diff --git a/source/opensource.html.twig b/source/opensource.html.twig
index e82e3ce4..a2fc8fb6 100644
--- a/source/opensource.html.twig
+++ b/source/opensource.html.twig
@@ -63,6 +63,11 @@ projects:
           url: https://www.drupal.org/project/pathauto_menu_link
           versions: [7, 8]
 
+        - name: Private Message Queue
+          description: Adds the ability to queue private messages for sending.
+          url: https://www.drupal.org/project/private_message_queue
+          versions: [8]
+
         - name: 'Rules Block/Unblock User'
           description: Adds rules events, as well as some default rules, for when a user account is blocked or unblocked.
           url: https://www.drupal.org/project/rules_block_user