diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index b8c1d60..28738b7 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -12,6 +12,7 @@
 #include <net/netns/packet.h>
 #include <net/netns/ipv4.h>
 #include <net/netns/ipv6.h>
+#include <net/netns/x_tables.h>
 
 struct proc_dir_entry;
 struct net_device;
@@ -56,6 +57,9 @@
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
 	struct netns_ipv6	ipv6;
 #endif
+#ifdef CONFIG_NETFILTER
+	struct netns_xt		xt;
+#endif
 };
 
 #ifdef CONFIG_NET