diff --git a/lib/client.js b/lib/client.js
index 3f46a29eb..d9f7fecba 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -2317,6 +2317,16 @@ MatrixClient.prototype.peekInRoom = function(roomId) {
     return this._peekSync.peek(roomId);
 };
 
+/**
+ * Stop any ongoing room peeking.
+ */
+MatrixClient.prototype.stopPeeking = function() {
+    if (this._peekSync) {
+        this._peekSync.stopPeeking();
+        this._peekSync = null;
+    }
+};
+
 /**
  * Set r/w flags for guest access in a room.
  * @param {string} roomId The room to configure guest access in.