1 files changed, 3 insertions, 4 deletions

diff --git a/src/mailman/handlers/to_archive.py b/src/mailman/handlers/to_archive.py
index fd5259a14..0dc5bad1a 100644
--- a/src/mailman/handlers/to_archive.py
+++ b/src/mailman/handlers/to_archive.py
@@ -17,7 +17,7 @@
 
 """Add the message to the archives."""
 
-from __future__ import absolute_import, unicode_literals
+from __future__ import absolute_import, print_function, unicode_literals
 
 __metaclass__ = type
 __all__ = [
@@ -25,7 +25,7 @@ __all__ = [
     ]
 
 
-from zope.interface import implements
+from zope.interface import implementer
 
 from mailman.config import config
 from mailman.core.i18n import _
@@ -33,11 +33,10 @@ from mailman.interfaces.handler import IHandler
 
 
 
+@implementer(IHandler)
 class ToArchive:
     """Add the message to the archives."""
 
-    implements(IHandler)
-
     name = 'to-archive'
     description = _('Add the message to the archives.')