--- a/hgext/hooklib/reject_merge_commits.py	Mon Sep 16 15:36:38 2024 +0200
+++ b/hgext/hooklib/reject_merge_commits.py	Mon Sep 16 15:36:44 2024 +0200
@@ -14,6 +14,7 @@
     python:hgext.hooklib.reject_merge_commits.hook
 """
 
+from __future__ import annotations
 
 from mercurial.i18n import _
 from mercurial import (