Index: sys/netinet/ip_output.c
===================================================================
--- sys/netinet/ip_output.c
+++ sys/netinet/ip_output.c
@@ -502,7 +502,9 @@
 		if (ro->ro_nh->nh_flags & NHF_HOST)
 			isbroadcast = (ro->ro_nh->nh_flags & NHF_BROADCAST);
 		else if (ifp->if_flags & IFF_BROADCAST)
-			isbroadcast = in_ifaddr_broadcast(gw->sin_addr, ia);
+			isbroadcast = ((dst->sin_addr.s_addr == INADDR_BROADCAST) ||
+				(dst->sin_addr.s_addr == INADDR_ANY) ||
+				in_ifaddr_broadcast(gw->sin_addr, ia));
 		else
 			isbroadcast = 0;
 		if (ro->ro_nh->nh_flags & NHF_HOST)