1 files changed, 13 insertions, 0 deletions

diff --git a/src/mailman/interfaces/user.py b/src/mailman/interfaces/user.py
index 8d0cbfb54..341a41205 100644
--- a/src/mailman/interfaces/user.py
+++ b/src/mailman/interfaces/user.py
@@ -22,6 +22,7 @@ from __future__ import absolute_import, print_function, unicode_literals
 __metaclass__ = type
 __all__ = [
     'IUser',
+    'PasswordChangeEvent',
     'UnverifiedAddressError',
     ]
 
@@ -37,6 +38,18 @@ class UnverifiedAddressError(AddressError):
 
 
 
+class PasswordChangeEvent:
+    """Event which gets triggered when a user changes their password."""
+
+    def __init__(self, user):
+        self.user = user
+
+    def __str__(self):
+        return '<{0} {1}>'.format(self.__class__.__name__,
+                                  self.user.display_name)
+
+
+
 class IUser(Interface):
     """A basic user."""