diff --git a/core/MAINTAINERS.txt b/core/MAINTAINERS.txt
index 9e5fe0d..4717053 100644
--- a/core/MAINTAINERS.txt
+++ b/core/MAINTAINERS.txt
@@ -159,6 +159,7 @@ Migrate
 - Mike Ryan 'mikeryan' https://www.drupal.org/user/4420
 
 Menu system
+- ?
 
 Node Access
 - Moshe Weitzman 'moshe weitzman' https://www.drupal.org/user/23