diff --git a/source/common.h b/source/common.h
index 28c9664..6d66c1f 100644
--- a/source/common.h
+++ b/source/common.h
@@ -50,9 +50,10 @@
 // buffer area defines (temporary, in use by various functions)
 //  -> godmode.c hexviewer
 //  -> ncch.c seed setup
+//  -> gameutil.c various temporary stuff
 #define TEMP_BUFFER         ((u8*)0x21100000)
 #define TEMP_BUFFER_SIZE    (0x100000)
-// buffer area defines (in use by fs.c and gameio.c)
+// buffer area defines (in use by fsutil.c, fsinit.c and gameutil.c)
 #define MAIN_BUFFER         ((u8*)0x21200000)
 #define MAIN_BUFFER_SIZE    (0x100000) // must be multiple of 0x200
 // buffer area defines (in use by nand.c)
diff --git a/source/game/gameio.c b/source/game/gameutil.c
similarity index 99%
rename from source/game/gameio.c
rename to source/game/gameutil.c
index 215f66c..a52ff9e 100644
--- a/source/game/gameio.c
+++ b/source/game/gameutil.c
@@ -1,4 +1,4 @@
-#include "gameio.h"
+#include "gameutil.h"
 #include "game.h"
 #include "ui.h"
 #include "filetype.h"
diff --git a/source/game/gameio.h b/source/game/gameutil.h
similarity index 100%
rename from source/game/gameio.h
rename to source/game/gameutil.h
diff --git a/source/godmode.c b/source/godmode.c
index 4ad7062..cda2add 100644
--- a/source/godmode.c
+++ b/source/godmode.c
@@ -5,7 +5,7 @@
 #include "fsdrive.h"
 #include "fsutil.h"
 #include "fsperm.h"
-#include "gameio.h"
+#include "gameutil.h"
 #include "platform.h"
 #include "nand.h"
 #include "virtual.h"
diff --git a/source/virtual/vgame.c b/source/virtual/vgame.c
index 7c64fa5..51eafa4 100644
--- a/source/virtual/vgame.c
+++ b/source/virtual/vgame.c
@@ -2,7 +2,6 @@
 #include "image.h"
 #include "game.h"
 #include "aes.h"
-#include "ff.h"
 
 #define VFLAG_EXEFS_FILE    (1<<25)
 #define VFLAG_EXTHDR        (1<<26)