diff -r 4d0f2b2147cf -r 67114343400d include/SDL_mutex.h
--- a/include/SDL_mutex.h	Fri Feb 10 03:00:38 2006 +0000
+++ b/include/SDL_mutex.h	Fri Feb 10 03:19:02 2006 +0000
@@ -28,8 +28,7 @@
 	These are independent of the other SDL routines.
 */
 
-#include "SDL_main.h"
-#include "SDL_types.h"
+#include "SDL_stdinc.h"
 
 #include "begin_code.h"
 /* Set up for C function definitions, even when using C++ */