diff -Nurp linux-2.6.22-630/net/netlink/af_netlink.c linux-2.6.22-640/net/netlink/af_netlink.c
--- linux-2.6.22-630/net/netlink/af_netlink.c	2008-04-09 18:46:27.000000000 +0200
+++ linux-2.6.22-640/net/netlink/af_netlink.c	2008-05-05 19:20:02.000000000 +0200
@@ -426,6 +426,11 @@ static int netlink_create(struct socket 
 	if (protocol<0 || protocol >= MAX_LINKS)
 		return -EPROTONOSUPPORT;
 
+#ifndef CONFIG_AUDIT
+	if (protocol == NETLINK_AUDIT)
+		return -EPROTONOSUPPORT;
+#endif
+
 	netlink_lock_table();
 #ifdef CONFIG_KMOD
 	if (!nl_table[protocol].registered) {