diff --git a/src/definition/rooms/IRoomUserLeaveContext.ts b/src/definition/rooms/IRoomUserLeaveContext.ts
index 0c9caab0a..9fe153bc8 100644
--- a/src/definition/rooms/IRoomUserLeaveContext.ts
+++ b/src/definition/rooms/IRoomUserLeaveContext.ts
@@ -15,4 +15,9 @@ export interface IRoomUserLeaveContext {
      * The room that the user is leaving
      */
     room: IRoom;
+
+    /**
+     * The user that removed the room member
+     */
+    removedBy?: IUser;
 }