diff --git a/core/MAINTAINERS.txt b/core/MAINTAINERS.txt
index 668b7838c4be67ef5374f976cc5d0d4bc5267036..36fd2a22ab26c48e351c33336269694959b39ce0 100644
--- a/core/MAINTAINERS.txt
+++ b/core/MAINTAINERS.txt
@@ -376,6 +376,9 @@ Settings Tray
 Shortcut
 - Jibran Ijaz 'jibran' https://www.drupal.org/u/jibran
 
+Stable9
+- Mark Conroy 'markconroy' https://www.drupal.org/u/markconroy
+
 Stark
 - John Albin Wilkins 'JohnAlbin' https://www.drupal.org/u/johnalbin