diff --git a/include/SDL_config_macos.h b/include/SDL_config_macos.h
index ae758ea2c..261fc828f 100644
--- a/include/SDL_config_macos.h
+++ b/include/SDL_config_macos.h
@@ -31,9 +31,9 @@ typedef signed char	int8_t;
 typedef unsigned char	uint8_t;
 typedef signed short	int16_t;
 typedef unsigned short	uint16_t;
-typedef signed int	int32_t;
-typedef unsigned int	uint32_t;
-typedef unsigned int	uintptr_t;
+typedef signed long	int32_t;
+typedef unsigned long	uint32_t;
+typedef unsigned long	uintptr_t;
 
 /* Useful headers */
 #define HAVE_STDIO_H	1