diff --git a/bin/lang/english.json b/bin/lang/english.json
index 0b8d5a5..c298b9d 100644
--- a/bin/lang/english.json
+++ b/bin/lang/english.json
@@ -87,5 +87,7 @@
 "MessageTitleInputDialog":"Please select input file or folder",
 "MessageTimeLeftUnkown":"Time Left: Unkown",
 "MessageTimeLeft":"Time Left",
-"MessageNoOverwrite":"Already file exists in the destination: %s"
+"MessageNoOverwrite":"Already file exists in the destination: %s",
+"OK":"OK",
+"Cancel":"Cancel"
 }
diff --git a/bin/lang/japanese.json b/bin/lang/japanese.json
index c61eb82..a84c653 100644
--- a/bin/lang/japanese.json
+++ b/bin/lang/japanese.json
@@ -87,5 +87,7 @@
 "MessageTitleInputDialog":"入力するファイルかフォルダを選択してください",
 "MessageTimeLeftUnkown":"残り時間: 不明",
 "MessageTimeLeft":"残り時間",
-"MessageNoOverwrite":"出力先に既にファイルが存在します: %s"
+"MessageNoOverwrite":"出力先に既にファイルが存在します: %s",
+"OK":"OK",
+"Cancel":"キャンセル"
 }
diff --git a/waifu2x-caffe-gui/MainDialog.cpp b/waifu2x-caffe-gui/MainDialog.cpp
index 9febba1..d7f33f3 100644
--- a/waifu2x-caffe-gui/MainDialog.cpp
+++ b/waifu2x-caffe-gui/MainDialog.cpp
@@ -2493,6 +2493,10 @@ void DialogEvent::AppSetting(HWND hWnd, WPARAM wParam, LPARAM lParam, LPVOID lpD
 	private:
 		void AppSettingDialogEvent::SetWindowTextLang()
 		{
+			SetWindowTextW(dh, langStringList.GetString(L"IDC_BUTTON_APP_SETTING").c_str());
+			SetWindowTextW(GetDlgItem(dh, IDOK), langStringList.GetString(L"OK").c_str());
+			SetWindowTextW(GetDlgItem(dh, IDCANCEL), langStringList.GetString(L"Cancel").c_str());
+
 #define SET_WINDOW_TEXT(id) SetWindowTextW(GetDlgItem(dh, id), langStringList.GetString(L#id).c_str());
 
 			SET_WINDOW_TEXT(IDC_STATIC_AUTO_START);