--- a/setup.py	Tue Feb 25 20:27:39 2020 -0500
+++ b/setup.py	Sat Sep 07 14:50:39 2019 +0200
@@ -1210,6 +1210,7 @@
     'hgext.fastannotate',
     'hgext.fsmonitor.pywatchman',
     'hgext.highlight',
+    'hgext.hooklib',
     'hgext.infinitepush',
     'hgext.largefiles',
     'hgext.lfs',