From 5238f530924de2bf335b958a102b31306cf4a79d Mon Sep 17 00:00:00 2001
From: James Kasten <jdkasten@umich.edu>
Date: Mon, 28 Sep 2015 16:03:03 -0700
Subject: [PATCH] DVChallenge -> Challenge

---
 acme/acme/challenges.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/acme/acme/challenges.py b/acme/acme/challenges.py
index 1ffc6cc99..fbb2e7418 100644
--- a/acme/acme/challenges.py
+++ b/acme/acme/challenges.py
@@ -34,7 +34,7 @@ class DVChallenge(Challenge):  # pylint: disable=abstract-method
     """Domain validation challenges."""
 
 
-class UnrecognizedChallenge(DVChallenge):
+class UnrecognizedChallenge(Challenge):
     """Unrecognized challenge."""
     typ = "unknown"