--- src/sys/netinet6/in6_pcb.c	2004/12/28 19:55:16	1.20
+++ src/sys/netinet6/in6_pcb.c	2005/01/06 17:59:32	1.21
@@ -526,8 +526,8 @@ in6_selectsrc(struct sockaddr_in6 *dstso
 			dst6->sin6_len = sizeof(struct sockaddr_in6);
 			dst6->sin6_addr = *dst;
 			if (IN6_IS_ADDR_MULTICAST(dst)) {
-				ro->ro_rt = rtlookup(
-				    (struct sockaddr *)&ro->ro_dst, 0, 0UL);
+				ro->ro_rt =
+				  rtpurelookup((struct sockaddr *)&ro->ro_dst);
 			} else {
 				rtalloc((struct route *)ro);
 			}