--- linux.old/include/linux/netfilter_ipv4/ip_set_malloc.h	2007-05-23 23:34:49.100660208 +0200
+++ linux.dev/include/linux/netfilter_ipv4/ip_set_malloc.h	2007-05-23 23:36:36.528328720 +0200
@@ -2,6 +2,7 @@
 #define _IP_SET_MALLOC_H
 
 #ifdef __KERNEL__
+#include <asm/pgtable.h>
 
 /* Memory allocation and deallocation */
 static size_t max_malloc_size = 0;