--- t-engine4-src-1.6.7_backup/src/music.h	2019-09-13 05:46:14.000000000 -0400
+++ t-engine4-src-1.6.7/src/music.h	2020-03-31 12:35:40.013000408 -0400
@@ -43,8 +43,8 @@
 #include <AL/al.h>
 #include <AL/alc.h>
 #include <vorbis/vorbisfile.h>
-#include "SDL.h"
-#include "SDL_thread.h"
+#include "SDL2/SDL.h"
+#include "SDL2/SDL_thread.h"
 #endif
 
 #include "lua.h"