diff --git a/addons/project_messages/__openerp__.py b/addons/project_messages/__openerp__.py
index 5c7eeb52579..9185e16fdec 100644
--- a/addons/project_messages/__openerp__.py
+++ b/addons/project_messages/__openerp__.py
@@ -27,6 +27,7 @@
     "depends": ["project"],
     "author": "OpenERP SA",
     "category": "Project Management",
+    'complexity': "easy",
     "description": """
 This module provides the functionality to send messages within a project.
 =========================================================================