diff --git a/composer.json b/composer.json
index e4e130b..2a0b684 100644
--- a/composer.json
+++ b/composer.json
@@ -47,6 +47,7 @@
         "drupal/date_popup": "^2",
         "drupal/datetimehideseconds": "^1",
         "drupal/diff": "^1",
+        "drupal/disclosure_menu": "^2.1",
         "drupal/drd_agent": "^4",
         "drupal/drutopia_collection": "2.0.x-dev@dev",
         "drupal/drutopia_core": "2.0.x-dev@dev",