diff --git a/html5demo.manifest b/html5demo.manifest
index 2895c9d..a553437 100644
--- a/html5demo.manifest
+++ b/html5demo.manifest
@@ -6,3 +6,4 @@ CACHE:
 images/shade.jpg
 images/bin.jpg
 /js/h5utils-offline.js
+/css/html5demos.css