From 29a72cbd72ba95826188bc5ffb169621617ee97c Mon Sep 17 00:00:00 2001
From: Martijn Bastiaan <martijn@hmbastiaan.nl>
Date: Tue, 13 Jan 2015 00:39:17 +0100
Subject: [PATCH] Added zope inheritance to interface

---
 letsencrypt/client/interfaces.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/letsencrypt/client/interfaces.py b/letsencrypt/client/interfaces.py
index 910ec29c8..9b00e1d8e 100644
--- a/letsencrypt/client/interfaces.py
+++ b/letsencrypt/client/interfaces.py
@@ -144,7 +144,7 @@ class IDisplay(zope.interface.Interface):
         pass
 
 
-class IValidator(object):
+class IValidator(zope.interface.Interface):
     """Configuration validator."""
 
     def redirect(name):