--- zzzz-none-000/linux-2.6.13.1/net/ipv4/ip_sockglue.c	2005-09-10 02:42:58.000000000 +0000
+++ ohio-7170-487/linux-2.6.13.1/net/ipv4/ip_sockglue.c	2007-01-15 16:40:32.000000000 +0000
@@ -676,7 +676,7 @@
 				mreq.imr_multiaddr.s_addr = mreqs.imr_multiaddr;
 				mreq.imr_address.s_addr = mreqs.imr_interface;
 				mreq.imr_ifindex = 0;
-				err = ip_mc_join_group(sk, &mreq);
+				err = ip_mc_join_group_for_mode(sk, &mreq, MCAST_INCLUDE);
 				if (err && err != -EADDRINUSE)
 					break;
 				omode = MCAST_INCLUDE;
@@ -753,7 +753,7 @@
 				mreq.imr_multiaddr = psin->sin_addr;
 				mreq.imr_address.s_addr = 0;
 				mreq.imr_ifindex = greqs.gsr_interface;
-				err = ip_mc_join_group(sk, &mreq);
+				err = ip_mc_join_group_for_mode(sk, &mreq, MCAST_INCLUDE);
 				if (err && err != -EADDRINUSE)
 					break;
 				greqs.gsr_interface = mreq.imr_ifindex;