diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 8f6f400..7f6456a 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -643,6 +643,7 @@
 	ireq->ir_rmt_addr = ip_hdr(skb)->saddr;
 	write_pnet(&ireq->ireq_net, sock_net(sk));
 	ireq->ireq_family = AF_INET;
+	ireq->ir_iif = sk->sk_bound_dev_if;
 
 	/*
 	 * Step 3: Process LISTEN state