diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index d49c8c9..9bfa3cc 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -41,6 +41,11 @@
 
 extern struct rt6_info	ip6_null_entry;
 
+#ifdef CONFIG_IPV6_MULTIPLE_TABLES
+extern struct rt6_info	ip6_prohibit_entry;
+extern struct rt6_info	ip6_blk_hole_entry;
+#endif
+
 extern int ip6_rt_gc_interval;
 
 extern void			ip6_route_input(struct sk_buff *skb);