Index: SDL2_mixer-2.0.0/dynamic_modplug.h
===================================================================
--- SDL2_mixer-2.0.0/dynamic_modplug.h
+++ SDL2_mixer-2.0.0/dynamic_modplug.h	2014-05-13 22:53:02.198745219 +0200
@@ -21,7 +21,7 @@
 
 #ifdef MODPLUG_MUSIC
 
-#include "modplug.h"
+#include "libmodplug/modplug.h"
 
 typedef struct {
     int loaded;
Index: SDL2_mixer-2.0.0/music_modplug.h
===================================================================
--- SDL2_mixer-2.0.0/music_modplug.h
+++ SDL2_mixer-2.0.0/music_modplug.h	2014-05-13 22:52:56.821999369 +0200
@@ -21,7 +21,7 @@
 
 #ifdef MODPLUG_MUSIC
 
-#include "modplug.h"
+#include "libmodplug/modplug.h"
 #include "SDL_rwops.h"
 #include "SDL_audio.h"
 #include "SDL_mixer.h"