diff --git a/bin/addons/__init__.py b/bin/addons/__init__.py
index d86b2919f43..fba500900ed 100644
--- a/bin/addons/__init__.py
+++ b/bin/addons/__init__.py
@@ -157,6 +157,8 @@ def create_graph(module_list, force=[]):
 	for package in later:
 		logger.notifyChannel('init', netsvc.LOG_ERROR, 'addon:%s:Unmet dependency' % package)
 	
+	for kind in ('init', 'demo', 'update'):
+		tools.config[kind]={}
 	return graph
 
 def init_module_objects(cr, module_name, obj_list):