diff --git a/perf/index.html b/perf/index.html
index 554895c47..2c559a334 100644
--- a/perf/index.html
+++ b/perf/index.html
@@ -32,7 +32,7 @@
 		<script src="../lodash.js"></script>
 		<script src="../vendor/benchmark.js/benchmark.js"></script>
 		<script src="../vendor/firebug-lite/src/firebug-lite-debug.js"></script>
-		<script src="perf-ui.js"></script>
+		<script src="./asset/perf-ui.js"></script>
 		<script>
 			document.write('<script src="' + ui.buildPath + '"><\/script>');
 		</script>