--- ./sysdeps/unix/sysv/linux/bits/socket.h.orig	2008-07-27 03:25:30.000000000 -0500
+++ ./sysdeps/unix/sysv/linux/bits/socket.h	2009-02-24 17:38:52.000000000 -0600
@@ -26,8 +26,9 @@
 #endif
 
 #define	__need_size_t
+#define __need_NULL
 #include <stddef.h>
-
+#include <limits.h>
 #include <sys/types.h>
 
 /* Type for length arguments in socket calls.  */