--- a/Allura/allura/config/middleware.py
+++ b/Allura/allura/config/middleware.py
@@ -70,6 +70,10 @@
     patches.apply()
     # Configure MongoDB
     ming.configure(**app_conf)
+
+    # Configure ActivityStream
+    import activitystream
+    activitystream.configure(**app_conf)
 
     # Configure EW variable provider
     ew.render.TemplateEngine.register_variable_provider(get_tg_vars)