--- a/src/audio/SDL_mixer_MMX.h	Tue Feb 21 08:34:45 2006 +0000
+++ b/src/audio/SDL_mixer_MMX.h	Tue Feb 21 08:46:50 2006 +0000
@@ -6,6 +6,7 @@
     Assumes buffer size in bytes is a multiple of 16
     Assumes SDL_MIX_MAXVOLUME = 128
 */
+#include "SDL_config.h"
 
 
 #if defined(i386) && defined(__GNUC__) && defined(USE_ASMBLIT)