diff --git a/Find/Find.js b/Find/Find.js
index 73689bc..8460f69 100644
--- a/Find/Find.js
+++ b/Find/Find.js
@@ -84,6 +84,7 @@ class FindObjectMap {
         this.root.addEventListener(event, () => {
             func(this._app);
         });
+        return this;
     }
 }