diff --git a/perf/index.html b/perf/index.html
index f195a1d37..a5285ac60 100644
--- a/perf/index.html
+++ b/perf/index.html
@@ -29,7 +29,7 @@
 	<body>
 		<div id="perf-toolbar"></div>
 		<script src="../node_modules/platform/platform.js"></script>
-		<script src="../lodash.compat.js"></script>
+		<script src="../lodash.src.js"></script>
 		<script src="../vendor/benchmark.js/benchmark.js"></script>
 		<script src="../vendor/firebug-lite/src/firebug-lite-debug.js"></script>
 		<script src="./asset/perf-ui.js"></script>
