-diff -urN linux-2.6.21.1.old/net/ipv4/netfilter/Makefile linux-2.6.21.1.dev/net/ipv4/netfilter/Makefile
---- linux-2.6.21.1.old/net/ipv4/netfilter/Makefile 2007-05-26 20:34:13.930466984 +0200
-+++ linux-2.6.21.1.dev/net/ipv4/netfilter/Makefile 2007-05-26 20:34:15.499228496 +0200
+Index: linux-2.6.21.5/net/ipv4/netfilter/Makefile
+===================================================================
+--- linux-2.6.21.5.orig/net/ipv4/netfilter/Makefile 2007-07-02 08:25:36.714131250 +0200
++++ linux-2.6.21.5/net/ipv4/netfilter/Makefile 2007-07-02 08:26:05.175910000 +0200