diff --git a/product/ERP5/tests/testERP5Interfaces.py b/product/ERP5/tests/testERP5Interfaces.py
index 5c5633e6c59f154fb634dd60fe7f40652808fa69..51da7718da4d3536389bfd84583b0726e8ca016f 100644
--- a/product/ERP5/tests/testERP5Interfaces.py
+++ b/product/ERP5/tests/testERP5Interfaces.py
@@ -48,6 +48,14 @@ implements_tuple_list = [
   ('TransformationRule', 'IPredicate'),
   ('TransformationRule', 'IRule'),
   ('TransformedResource', 'IVariated'),
+  #IDocument
+  ('Document', 'IDocument'),
+  ('Image', 'IDocument'),
+  ('File', 'IDocument'),
+  ('OOoDocument', 'IDocument'),
+  ('TextDocument', 'IDocument'),
+  ('EmailDocument', 'IDocument'),
+  ('Event', 'IDocument'),
 ]
 
 class TestERP5Interfaces(ERP5TypeTestCase):