diff --git a/product/ERP5Type/__init__.py b/product/ERP5Type/__init__.py
index 4cf61a73caa463d2f5faee750f8807ac283ddeba..f2220f7759c39905fae4187df6f709894656748c 100644
--- a/product/ERP5Type/__init__.py
+++ b/product/ERP5Type/__init__.py
@@ -136,3 +136,4 @@ if sys.version_info[0:2] == (2, 4):
   import _tarfile as tarfile
 else:
   import tarfile
+