diff --git a/tests/test_auth_token_middleware.py b/tests/test_auth_token_middleware.py
index 0c00e59ef1..0a85977d67 100644
--- a/tests/test_auth_token_middleware.py
+++ b/tests/test_auth_token_middleware.py
@@ -229,7 +229,7 @@ class FakeMemcache(object):
         data['access']['token']['expires'] = ks_expires
         return (data, str(self.token_expiration))
 
-    def set(self, key, value, time=None):
+    def set(self, key, value, time=None, timeout=None):
         self.set_value = value
         self.set_key = key