diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index bd221ec..62b2762 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -609,6 +609,7 @@
 	if (sin) {
 		sin->sin_family = AF_INET;
 		sin->sin_addr.s_addr = skb->nh.iph->saddr;
+		sin->sin_port = 0;
 		memset(&sin->sin_zero, 0, sizeof(sin->sin_zero));
 	}
 	if (inet->cmsg_flags)