diff --git a/tests/__init__.py b/tests/__init__.py
index 31c63fa166..df9b5c0714 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -2,7 +2,8 @@
 # this repository contains the full copyright notices and license terms.
 
 try:
-    from trytond.modules.currency.tests.test_currency import suite
+    from trytond.modules.currency.tests.test_currency import (
+        suite, create_currency, add_currency_rate)
 except ImportError:
     from .test_currency import suite, create_currency, add_currency_rate