diff --git a/__init__.py b/__init__.py
index 25cb01e226..bcd62eef91 100644
--- a/__init__.py
+++ b/__init__.py
@@ -1,6 +1,6 @@
 #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 product import *
-from stock import *
-from invoice import *
+from .product import *
+from .stock import *
+from .invoice import *
diff --git a/tests/__init__.py b/tests/__init__.py
index b94c4a2373..76649457d2 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_account_stock_anglo_saxon import suite
+from .test_account_stock_anglo_saxon import suite