--- a/include/SDL_config_os2.h	Thu Jul 30 14:53:57 2009 +0000
+++ b/include/SDL_config_os2.h	Sun Aug 02 12:45:20 2009 +0000
@@ -27,6 +27,7 @@
 
 /* This is a set of defines to configure the SDL features */
 
+#ifndef HAVE_STDINT_H
 typedef signed char int8_t;
 typedef unsigned char uint8_t;
 typedef signed short int16_t;
@@ -37,6 +38,7 @@
 typedef unsigned long uintptr_t;
 typedef signed long long int64_t;
 typedef unsigned long long uint64_t;
+#endif /* !HAVE_STDINT_H */
 
 #define SIZEOF_VOIDP 4
 #define SDL_HAS_64BIT_TYPE	1