diff --git a/examples/scoreboard.js b/examples/scoreboard.js
index ab65e14..b885272 100644
--- a/examples/scoreboard.js
+++ b/examples/scoreboard.js
@@ -1,4 +1,4 @@
-import {html, mount, OArray, OObject} from '/index.js';
+import {html, mount, OArray, OObject, Observer} from '/index.js';
 
 const scores = OArray([
 	OObject({ name: "Mark", score: 3 }),