--- activity.py.orig	2009-01-12 22:51:15.000000000 -0500
+++ activity.py	2009-01-12 23:31:59.000000000 -0500
@@ -1,9 +1,11 @@
 from sugar.activity import activity
 
-class ViewSourceActivity(activity.Activity):
+from groupthink.sugar_tools import GroupActivity
+
+class ViewSourceActivity(GroupActivity):
     """Activity subclass which handles the 'view source' key."""
-    def __init__(self, handle):
-        super(ViewSourceActivity, self).__init__(handle)
+    def __init__(self, handle, service_name):
+        super(ViewSourceActivity, self).__init__(handle, service_name)
         self.__source_object_id = None # XXX: persist this across invocations?
         self.connect('key-press-event', self._key_press_cb)
     def _key_press_cb(self, widget, event):