diff -r 607e94e01851 -r f4733654f144 hgext/hooklib/changeset_obsoleted.py
--- a/hgext/hooklib/changeset_obsoleted.py	Mon Sep 16 15:36:38 2024 +0200
+++ b/hgext/hooklib/changeset_obsoleted.py	Mon Sep 16 15:36:44 2024 +0200
@@ -17,6 +17,7 @@
     python:hgext.hooklib.changeset_obsoleted.hook
 """
 
+from __future__ import annotations
 
 import email.errors as emailerrors
 import email.utils as emailutils