diff --git a/README.md b/README.md
index a6e0278e..a1cf5c28 100644
--- a/README.md
+++ b/README.md
@@ -38,4 +38,4 @@ See https://github.com/AuroraWright/Luma3DS/wiki/Credits
 This software is licensed under the terms of the GPLv3.
 You can find a copy of the license in the LICENSE.txt file.
 
-You can also use all of `sysmodules/rosalina/include/gdb/`, all of `sysmodules/rosalina/source/gdb/`, `sysmodules/rosalina/include/gdb.h`, `sysmodules/rosalina/source/gdb.c`, `sysmodules/rosalina/include/sock_util.h` and `sysmodules/rosalina/source/sock_util.c` under the terms of the GPLv2, as an option. If you choose to do so, you needn't include the GPLv3 notices that are present in the beginning of each of these files.
+Files in the GDB stub are instead double-licensed as MIT or "GPLv2 or any later version", in which case it is specified in the file header.
diff --git a/sysmodules/rosalina/include/gdb.h b/sysmodules/rosalina/include/gdb.h
index f4ec2bce..52e4ff20 100644
--- a/sysmodules/rosalina/include/gdb.h
+++ b/sysmodules/rosalina/include/gdb.h
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #pragma once
diff --git a/sysmodules/rosalina/include/gdb/breakpoints.h b/sysmodules/rosalina/include/gdb/breakpoints.h
index cc2bed3a..c625511a 100644
--- a/sysmodules/rosalina/include/gdb/breakpoints.h
+++ b/sysmodules/rosalina/include/gdb/breakpoints.h
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #pragma once
diff --git a/sysmodules/rosalina/include/gdb/debug.h b/sysmodules/rosalina/include/gdb/debug.h
index 2e41a730..95f65c4a 100644
--- a/sysmodules/rosalina/include/gdb/debug.h
+++ b/sysmodules/rosalina/include/gdb/debug.h
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #pragma once
diff --git a/sysmodules/rosalina/include/gdb/hio.h b/sysmodules/rosalina/include/gdb/hio.h
index 52f22702..123ba568 100644
--- a/sysmodules/rosalina/include/gdb/hio.h
+++ b/sysmodules/rosalina/include/gdb/hio.h
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #pragma once
diff --git a/sysmodules/rosalina/include/gdb/mem.h b/sysmodules/rosalina/include/gdb/mem.h
index 5c162551..90ba3328 100644
--- a/sysmodules/rosalina/include/gdb/mem.h
+++ b/sysmodules/rosalina/include/gdb/mem.h
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #pragma once
diff --git a/sysmodules/rosalina/include/gdb/monitor.h b/sysmodules/rosalina/include/gdb/monitor.h
index 6129efb8..a9fa790e 100644
--- a/sysmodules/rosalina/include/gdb/monitor.h
+++ b/sysmodules/rosalina/include/gdb/monitor.h
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #pragma once
diff --git a/sysmodules/rosalina/include/gdb/net.h b/sysmodules/rosalina/include/gdb/net.h
index 199bf657..c4676a50 100644
--- a/sysmodules/rosalina/include/gdb/net.h
+++ b/sysmodules/rosalina/include/gdb/net.h
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #pragma once
diff --git a/sysmodules/rosalina/include/gdb/query.h b/sysmodules/rosalina/include/gdb/query.h
index e84e2cc1..93ee5e86 100644
--- a/sysmodules/rosalina/include/gdb/query.h
+++ b/sysmodules/rosalina/include/gdb/query.h
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #pragma once
diff --git a/sysmodules/rosalina/include/gdb/regs.h b/sysmodules/rosalina/include/gdb/regs.h
index beaccd3e..dcbff601 100644
--- a/sysmodules/rosalina/include/gdb/regs.h
+++ b/sysmodules/rosalina/include/gdb/regs.h
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #pragma once
diff --git a/sysmodules/rosalina/include/gdb/remote_command.h b/sysmodules/rosalina/include/gdb/remote_command.h
index e705b317..d719a255 100644
--- a/sysmodules/rosalina/include/gdb/remote_command.h
+++ b/sysmodules/rosalina/include/gdb/remote_command.h
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #pragma once
diff --git a/sysmodules/rosalina/include/gdb/server.h b/sysmodules/rosalina/include/gdb/server.h
index 9446b3ee..5e2354c7 100644
--- a/sysmodules/rosalina/include/gdb/server.h
+++ b/sysmodules/rosalina/include/gdb/server.h
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #pragma once
diff --git a/sysmodules/rosalina/include/gdb/stop_point.h b/sysmodules/rosalina/include/gdb/stop_point.h
index a6f1e86d..7b380721 100644
--- a/sysmodules/rosalina/include/gdb/stop_point.h
+++ b/sysmodules/rosalina/include/gdb/stop_point.h
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #pragma once
diff --git a/sysmodules/rosalina/include/gdb/thread.h b/sysmodules/rosalina/include/gdb/thread.h
index bca85f45..5e1a0608 100644
--- a/sysmodules/rosalina/include/gdb/thread.h
+++ b/sysmodules/rosalina/include/gdb/thread.h
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #pragma once
diff --git a/sysmodules/rosalina/include/gdb/tio.h b/sysmodules/rosalina/include/gdb/tio.h
index 8bed00fd..d1cb8c7a 100644
--- a/sysmodules/rosalina/include/gdb/tio.h
+++ b/sysmodules/rosalina/include/gdb/tio.h
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #pragma once
diff --git a/sysmodules/rosalina/include/gdb/verbose.h b/sysmodules/rosalina/include/gdb/verbose.h
index 719b7951..2ae67ca7 100644
--- a/sysmodules/rosalina/include/gdb/verbose.h
+++ b/sysmodules/rosalina/include/gdb/verbose.h
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #pragma once
diff --git a/sysmodules/rosalina/include/gdb/watchpoints.h b/sysmodules/rosalina/include/gdb/watchpoints.h
index 5fba93ce..0e304dbf 100644
--- a/sysmodules/rosalina/include/gdb/watchpoints.h
+++ b/sysmodules/rosalina/include/gdb/watchpoints.h
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #pragma once
diff --git a/sysmodules/rosalina/include/gdb/xfer.h b/sysmodules/rosalina/include/gdb/xfer.h
index 3beccdad..68556a25 100644
--- a/sysmodules/rosalina/include/gdb/xfer.h
+++ b/sysmodules/rosalina/include/gdb/xfer.h
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #pragma once
diff --git a/sysmodules/rosalina/include/minisoc.h b/sysmodules/rosalina/include/minisoc.h
index 85d2d449..271ae118 100644
--- a/sysmodules/rosalina/include/minisoc.h
+++ b/sysmodules/rosalina/include/minisoc.h
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #pragma once
diff --git a/sysmodules/rosalina/include/sock_util.h b/sysmodules/rosalina/include/sock_util.h
index 99c725e1..5e9e6996 100644
--- a/sysmodules/rosalina/include/sock_util.h
+++ b/sysmodules/rosalina/include/sock_util.h
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 /* File mainly written by Stary */
diff --git a/sysmodules/rosalina/source/gdb.c b/sysmodules/rosalina/source/gdb.c
index 3a0c144c..d020640c 100644
--- a/sysmodules/rosalina/source/gdb.c
+++ b/sysmodules/rosalina/source/gdb.c
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #include "gdb.h"
diff --git a/sysmodules/rosalina/source/gdb/breakpoints.c b/sysmodules/rosalina/source/gdb/breakpoints.c
index 7cf5d1ff..75d24b67 100644
--- a/sysmodules/rosalina/source/gdb/breakpoints.c
+++ b/sysmodules/rosalina/source/gdb/breakpoints.c
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #include "gdb/breakpoints.h"
diff --git a/sysmodules/rosalina/source/gdb/debug.c b/sysmodules/rosalina/source/gdb/debug.c
index fca49eb5..47d8477d 100644
--- a/sysmodules/rosalina/source/gdb/debug.c
+++ b/sysmodules/rosalina/source/gdb/debug.c
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #define _GNU_SOURCE // for strchrnul
diff --git a/sysmodules/rosalina/source/gdb/hio.c b/sysmodules/rosalina/source/gdb/hio.c
index 1af0255c..36a07caa 100644
--- a/sysmodules/rosalina/source/gdb/hio.c
+++ b/sysmodules/rosalina/source/gdb/hio.c
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #include <string.h>
diff --git a/sysmodules/rosalina/source/gdb/mem.c b/sysmodules/rosalina/source/gdb/mem.c
index 1dedab03..83664030 100644
--- a/sysmodules/rosalina/source/gdb/mem.c
+++ b/sysmodules/rosalina/source/gdb/mem.c
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #include "gdb/mem.h"
diff --git a/sysmodules/rosalina/source/gdb/monitor.c b/sysmodules/rosalina/source/gdb/monitor.c
index 413ac865..30114bed 100644
--- a/sysmodules/rosalina/source/gdb/monitor.c
+++ b/sysmodules/rosalina/source/gdb/monitor.c
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #include "gdb/monitor.h"
diff --git a/sysmodules/rosalina/source/gdb/net.c b/sysmodules/rosalina/source/gdb/net.c
index 9602c2b5..bcd984db 100644
--- a/sysmodules/rosalina/source/gdb/net.c
+++ b/sysmodules/rosalina/source/gdb/net.c
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
-*   Copyright (C) 2016-2018 Aurora Wright, TuxSH
+*   This file is part of Luma3DS.
+*   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #include "gdb/net.h"
diff --git a/sysmodules/rosalina/source/gdb/query.c b/sysmodules/rosalina/source/gdb/query.c
index d829ebbf..4c39b041 100644
--- a/sysmodules/rosalina/source/gdb/query.c
+++ b/sysmodules/rosalina/source/gdb/query.c
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #include "gdb/query.h"
diff --git a/sysmodules/rosalina/source/gdb/regs.c b/sysmodules/rosalina/source/gdb/regs.c
index 4df61ebc..9eb5dbbe 100644
--- a/sysmodules/rosalina/source/gdb/regs.c
+++ b/sysmodules/rosalina/source/gdb/regs.c
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #include "gdb/regs.h"
diff --git a/sysmodules/rosalina/source/gdb/remote_command.c b/sysmodules/rosalina/source/gdb/remote_command.c
index 9ccd7825..f6937cfc 100644
--- a/sysmodules/rosalina/source/gdb/remote_command.c
+++ b/sysmodules/rosalina/source/gdb/remote_command.c
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #include "gdb/remote_command.h"
diff --git a/sysmodules/rosalina/source/gdb/server.c b/sysmodules/rosalina/source/gdb/server.c
index 6b896ac3..2fd9d6c7 100644
--- a/sysmodules/rosalina/source/gdb/server.c
+++ b/sysmodules/rosalina/source/gdb/server.c
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #include "gdb/server.h"
diff --git a/sysmodules/rosalina/source/gdb/stop_point.c b/sysmodules/rosalina/source/gdb/stop_point.c
index a3116479..64f8b1fe 100644
--- a/sysmodules/rosalina/source/gdb/stop_point.c
+++ b/sysmodules/rosalina/source/gdb/stop_point.c
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #include "gdb.h"
diff --git a/sysmodules/rosalina/source/gdb/thread.c b/sysmodules/rosalina/source/gdb/thread.c
index e8ed6ca6..20f655f9 100644
--- a/sysmodules/rosalina/source/gdb/thread.c
+++ b/sysmodules/rosalina/source/gdb/thread.c
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #include "gdb/thread.h"
diff --git a/sysmodules/rosalina/source/gdb/tio.c b/sysmodules/rosalina/source/gdb/tio.c
index 9da3428a..31d5702a 100644
--- a/sysmodules/rosalina/source/gdb/tio.c
+++ b/sysmodules/rosalina/source/gdb/tio.c
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #include <string.h>
diff --git a/sysmodules/rosalina/source/gdb/verbose.c b/sysmodules/rosalina/source/gdb/verbose.c
index ac6fddc3..c95066db 100644
--- a/sysmodules/rosalina/source/gdb/verbose.c
+++ b/sysmodules/rosalina/source/gdb/verbose.c
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #include "gdb/verbose.h"
diff --git a/sysmodules/rosalina/source/gdb/watchpoints.c b/sysmodules/rosalina/source/gdb/watchpoints.c
index 36719845..54762f6f 100644
--- a/sysmodules/rosalina/source/gdb/watchpoints.c
+++ b/sysmodules/rosalina/source/gdb/watchpoints.c
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #include "gdb/watchpoints.h"
diff --git a/sysmodules/rosalina/source/gdb/xfer.c b/sysmodules/rosalina/source/gdb/xfer.c
index 50efdf86..e6a1fcde 100644
--- a/sysmodules/rosalina/source/gdb/xfer.c
+++ b/sysmodules/rosalina/source/gdb/xfer.c
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #include <3ds/os.h>
diff --git a/sysmodules/rosalina/source/minisoc.c b/sysmodules/rosalina/source/minisoc.c
index 34ae4647..ccdc6e80 100644
--- a/sysmodules/rosalina/source/minisoc.c
+++ b/sysmodules/rosalina/source/minisoc.c
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #include "minisoc.h"
diff --git a/sysmodules/rosalina/source/sock_util.c b/sysmodules/rosalina/source/sock_util.c
index 034df02f..34b89c71 100644
--- a/sysmodules/rosalina/source/sock_util.c
+++ b/sysmodules/rosalina/source/sock_util.c
@@ -1,27 +1,8 @@
 /*
-*   This file is part of Luma3DS
+*   This file is part of Luma3DS.
 *   Copyright (C) 2016-2019 Aurora Wright, TuxSH
 *
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
 */
 
 #include <sys/socket.h>