diff --git a/include/net/ip.h b/include/net/ip.h
index a84ceb6..8149b77 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -393,6 +393,7 @@
  *	Functions provided by ip_sockglue.c
  */
 
+extern int	ip_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
 extern void	ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb);
 extern int	ip_cmsg_send(struct net *net,
 			     struct msghdr *msg, struct ipcm_cookie *ipc);