---- linux-2.6.20-original/include/linux/netfilter_ipv6/ip6t_IMQ.h 1970-01-01 02:00:00.000000000 +0200
-+++ linux-2.6.20/include/linux/netfilter_ipv6/ip6t_IMQ.h 2007-02-12 23:55:04.000000000 +0200
+diff -urN linux-2.6.21.1.old/include/linux/netfilter_ipv6/ip6t_IMQ.h linux-2.6.21.1.dev/include/linux/netfilter_ipv6/ip6t_IMQ.h
+--- linux-2.6.21.1.old/include/linux/netfilter_ipv6/ip6t_IMQ.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.21.1.dev/include/linux/netfilter_ipv6/ip6t_IMQ.h 2007-05-26 20:34:15.495229104 +0200