diff --git a/setup.py b/setup.py
index 676864ceaf1305798ad08577fd342429ec0e801f..ae2094ec1df173827bdd9c2ff1b96cd12127273c 100644
--- a/setup.py
+++ b/setup.py
@@ -54,6 +54,7 @@ setup(name=name,
       ),},
       tests_require=[
           'pyflakes',
+          'mock'
       ],
       zip_safe=False, # proxy depends on Flask, which has issues with
                       # accessing templates