diff --git a/bower.json b/bower.json
index 2ab3c7d..477112c 100644
--- a/bower.json
+++ b/bower.json
@@ -8,7 +8,7 @@
     "name": "Microsoft Corporation and other contributors",
     "homepage": "https://github.com/winjs/winjs/graphs/contributors"
   }],
-  "main": ["js/ui.js", "css/ui-dark.css", "fonts/Symbols.ttf"],
+  "main": ["js/base.js", "js/ui.js", "css/ui-dark.css", "fonts/Symbols.ttf"],
   "dependencies": {
   }
-}
\ No newline at end of file
+}