diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index d4261d4..f695f39 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -251,6 +251,8 @@
 		atomic_dec(&fl->users);
 }
 
+extern void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info);
+
 extern int 			ip6_ra_control(struct sock *sk, int sel);
 
 extern int			ipv6_parse_hopopts(struct sk_buff *skb);