diff --git a/bower.json b/bower.json
index 9579a6f..6043dc0 100644
--- a/bower.json
+++ b/bower.json
@@ -2,7 +2,8 @@
   "name": "jquery-ui",
   "version": "1.11.4",
   "main": [
-    "jquery-ui.js"
+    "jquery-ui.js",
+    "themes/smoothness/jquery-ui.css"
   ],
   "ignore": [
   ],