--- a/include/SDL_thread.h	Sun Feb 26 13:42:00 2006 +0000
+++ b/include/SDL_thread.h	Sun Feb 26 19:30:21 2006 +0000
@@ -65,8 +65,8 @@
 #endif
 
 #ifdef __OS2__
-typedef int (__cdecl *pfnSDL_CurrentBeginThread)(void (*func)(void *), void *, unsigned, void *arg); 
-typedef void (__cdecl *pfnSDL_CurrentEndThread)(void);
+typedef int (*pfnSDL_CurrentBeginThread)(void (*func)(void *), void *, unsigned, void *arg); 
+typedef void (*pfnSDL_CurrentEndThread)(void);
 #else
 #ifdef __GNUC__
 #include <stdint.h>