diff --git a/product/ERP5SyncML/__init__.py b/product/ERP5SyncML/__init__.py
index f0eb9e15f60d140748f7a71ad876b25baad39095..b2ad23ce77892c0753f7b72328898ebab245f3b7 100755
--- a/product/ERP5SyncML/__init__.py
+++ b/product/ERP5SyncML/__init__.py
@@ -51,7 +51,7 @@ updateGlobals( this_module, globals(),
 
 # Define object classes and tools
 import SynchronizationTool
-object_classes = (Subscription.Subscription, Publication.Publication,)
+object_classes = (Subscription.Subscription, Publication.Publication,Publication.Subscriber)
 portal_tools = (SynchronizationTool.SynchronizationTool,)
 content_classes = ()
 content_constructors = ()