1 files changed, 2 insertions, 3 deletions

diff --git a/src/mailman/commands/cli_members.py b/src/mailman/commands/cli_members.py
index 17312e8ec..aef3991d8 100644
--- a/src/mailman/commands/cli_members.py
+++ b/src/mailman/commands/cli_members.py
@@ -32,7 +32,7 @@ from email.utils import formataddr, parseaddr
 from flufl.password import generate
 from operator import attrgetter
 from zope.component import getUtility
-from zope.interface import implements
+from zope.interface import implementer
 
 from mailman.app.membership import add_member
 from mailman.config import config
@@ -45,11 +45,10 @@ from mailman.interfaces.member import (
 
 
 
+@implementer(ICLISubCommand)
 class Members:
     """Manage list memberships.  With no arguments, list all members."""
 
-    implements(ICLISubCommand)
-
     name = 'members'
 
     def add(self, parser, command_parser):