diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index b55e70a..4b56cbb 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -594,7 +594,9 @@
 			sin6.sin6_addr = ipv6_hdr(skb)->daddr;
 			sin6.sin6_port = ports[1];
 			sin6.sin6_flowinfo = 0;
-			sin6.sin6_scope_id = 0;
+			sin6.sin6_scope_id =
+				ipv6_iface_scope_id(&ipv6_hdr(skb)->daddr,
+						    opt->iif);
 
 			put_cmsg(msg, SOL_IPV6, IPV6_ORIGDSTADDR, sizeof(sin6), &sin6);
 		}