diff --git a/mailqueue/utils.py b/mailqueue/utils.py
index 0dc5c56..dabfb6d 100644
--- a/mailqueue/utils.py
+++ b/mailqueue/utils.py
@@ -11,7 +11,7 @@ def __init__(self, location=None):
             location = settings.MAILQUEUE_ROOT
         FileSystemStorage.__init__(self, location=location)
 
-    def url(self):
+    def url(self, **kwargs):
         return ''