diff --git a/libretro-common/include/retro_common_api.h b/libretro-common/include/retro_common_api.h
index 16267231f2..46bce17e7b 100644
--- a/libretro-common/include/retro_common_api.h
+++ b/libretro-common/include/retro_common_api.h
@@ -71,6 +71,8 @@ typedef __int64 ssize_t;
 typedef int ssize_t;
 #endif
 #endif
+#elif defined(__MACH__)
+#include <sys/types.h>
 #endif
 
 /*
@@ -89,4 +91,4 @@ in as few places as possible...
 
 
 /* _LIBRETRO_COMMON_RETRO_COMMON_API_H */
-#endif
\ No newline at end of file
+#endif