diff -rN -u -p old-tmp1jRTcY/src/sip-media-channel.c new-tmp1jRTcY/src/sip-media-channel.c
--- old-tmp1jRTcY/src/sip-media-channel.c	2008-01-04 12:55:04.488211120 +0000
+++ new-tmp1jRTcY/src/sip-media-channel.c	2008-01-04 12:55:04.496211620 +0000
@@ -361,11 +361,9 @@ sip_media_channel_set_property (GObject 
   SIPMediaChannelPrivate *priv = SIP_MEDIA_CHANNEL_GET_PRIVATE (chan);
 
   switch (property_id) {
-    case PROP_HANDLE:
-      /* this property is writable in the interface, but not actually
-       * meaningfully changable on this channel, so we do nothing */
-      break;
     case PROP_HANDLE_TYPE:
+    case PROP_HANDLE:
+    case PROP_CHANNEL_TYPE:
       /* this property is writable in the interface, but not actually
        * meaningfully changable on this channel, so we do nothing */
       break;