--- a/src/wave/model/channel-scheduler.cc	Thu Apr 16 21:10:21 2015 -0700
+++ b/src/wave/model/channel-scheduler.cc	Thu Apr 16 21:29:05 2015 -0700
@@ -30,6 +30,7 @@
 {
   static TypeId tid = TypeId ("ns3::ChannelScheduler")
     .SetParent<Object> ()
+    .SetGroupName ("Wave")
   ;
   return tid;
 }