--- zzzz-none-000/linux-2.6.32.61/net/ipv6/netfilter/Kconfig	2013-06-10 09:43:48.000000000 +0000
+++ ar10-7272-687/linux-2.6.32.61/net/ipv6/netfilter/Kconfig	2011-07-20 07:23:51.000000000 +0000
@@ -201,6 +201,8 @@
         
          If unsure, say N.
 
+source "net/ipv6/netfilter/Kconfig.ifx"
+
 endif # IP6_NF_IPTABLES
 
 endmenu