diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 2eb3814..8098f6b 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -37,7 +37,9 @@
 	struct xt_table		*iptable_mangle;
 	struct xt_table		*iptable_raw;
 	struct xt_table		*arptable_filter;
+#ifdef CONFIG_SECURITY
 	struct xt_table		*iptable_security;
+#endif
 	struct xt_table		*nat_table;
 	struct hlist_head	*nat_bysource;
 	int			nat_vmalloced;