diff --git a/bower.json b/bower.json
index 0c65612..5672352 100644
--- a/bower.json
+++ b/bower.json
@@ -1,7 +1,7 @@
 {
     "name": "ngprogress",
     "version": "1.0.4",
-    "main": "build/ngProgress.js",
+    "main": ["build/ngProgress.js", "ngProgress.css"],
     "ignore": [
         "**/.*",
         "node_modules",
@@ -14,4 +14,4 @@
         "karma.conf.js",
         "index.html"
     ]
-}
\ No newline at end of file
+}