diff --git a/packages/teams-js/src/public/meeting.ts b/packages/teams-js/src/public/meeting.ts
index e44aea1dba..7311068f0a 100644
--- a/packages/teams-js/src/public/meeting.ts
+++ b/packages/teams-js/src/public/meeting.ts
@@ -1074,6 +1074,10 @@ export namespace meeting {
      * Source is calendar form join teams meeting button.
      */
     M365CalendarFormJoinTeamsMeetingButton = 'm365_calendar_form_join_teams_meeting_button',
+    /**
+     * Source is calendar ribbon join with id button
+     */
+    M365CalendarRibbonJoinWithIDButton = 'm365_calendar_ribbon_join_with_id_button',
     /**
      * Other sources.
      */