--- linux/scripts/mod/sumversion.c.orig	2009-03-15 21:44:58.000000000 +0100
+++ linux/scripts/mod/sumversion.c	2009-03-15 21:44:58.000000000 +0100
@@ -8,6 +8,7 @@
 #include <errno.h>
 #include <string.h>
 #include "modpost.h"
+#include <linux/limits.h>
 
 /*
  * Stolen form Cryptographic API.