1 files changed, 3 insertions, 3 deletions
diff --git a/wsgitools/digest.py b/wsgitools/digest.py
index 085047f..5ed05f8 100644
--- a/wsgitools/digest.py
+++ b/wsgitools/digest.py
@@ -133,7 +133,7 @@ class StaleNonce(AuthenticationRequired):
     pass
 
 __all__.append("AbstractTokenGenerator")
-class AbstractTokenGenerator:
+class AbstractTokenGenerator(object):
     """Interface class for generating authentication tokens for
     L{AuthDigestMiddleware}.
 
@@ -281,7 +281,7 @@ class UpdatingHtdigestTokenGenerator(HtdigestTokenGenerator):
         return HtdigestTokenGenerator.__call__(self, user, algo)
 
 __all__.append("NonceStoreBase")
-class NonceStoreBase:
+class NonceStoreBase(object):
     """Nonce storage interface."""
     def __init__(self):
         pass
@@ -497,7 +497,7 @@ class MemoryNonceStore(NonceStoreBase):
         return True
 
 __all__.append("LazyDBAPI2Opener")
-class LazyDBAPI2Opener:
+class LazyDBAPI2Opener(object):
     """
     Connects to database on first request. Otherwise it behaves like a dbapi2
     connection. This may be usefull in combination with L{scgi.forkpool},