diff --git a/__init__.py b/__init__.py
index a4047a91d9..32275ec822 100644
--- a/__init__.py
+++ b/__init__.py
@@ -1,4 +1,4 @@
 #This file is part of Tryton.  The COPYRIGHT file at the top level of this
 #repository contains the full copyright notices and license terms.
 
-from inventory import *
+from .inventory import *
diff --git a/tests/__init__.py b/tests/__init__.py
index 06287857b2..e4f578e532 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -1,4 +1,4 @@
 #This file is part of Tryton.  The COPYRIGHT file at the top level of
 #this repository contains the full copyright notices and license terms.
 
-from test_stock_inventory_location import suite
+from .test_stock_inventory_location import suite