diff --git a/config/install/notification_message.type.global.yml b/config/install/notification_message.type.global.yml
index baaaad8..e6a4b48 100644
--- a/config/install/notification_message.type.global.yml
+++ b/config/install/notification_message.type.global.yml
@@ -7,3 +7,6 @@ help:
 description: 'The <em>global</em> should be used to show notification messages throughout the site.'
 allow_condition: true
 condition_datatype: {  }
+notification_dismiss:
+    show: true
+    button_text: Dismiss