diff --git a/include/gay/types.h b/include/gay/types.h
index 909b4fa..3ab1c1e 100644
--- a/include/gay/types.h
+++ b/include/gay/types.h
@@ -18,6 +18,11 @@
 #	endif /* not __cplusplus */
 #endif /* not _BOOL_DECLARED */
 
+typedef unsigned char		u_char;
+typedef unsigned short		u_short;
+typedef unsigned int		u_int;
+typedef unsigned long		u_long;
+
 typedef __int8_t		i8;
 typedef __uint8_t		u8;