diff --git a/GPy/testing/util_tests.py b/GPy/testing/util_tests.py
index e82f7c1a..ce0beaaa 100644
--- a/GPy/testing/util_tests.py
+++ b/GPy/testing/util_tests.py
@@ -29,6 +29,7 @@
 #===============================================================================
 
 import unittest, numpy as np
+import GPy
 
 class TestDebug(unittest.TestCase):
     def test_checkFinite(self):