diff --git a/package.json b/package.json
index b4146fd8a..18b79f578 100644
--- a/package.json
+++ b/package.json
@@ -5,6 +5,7 @@
     "grunt": "~0.4.5",
     "grunt-contrib-less": "~1.0.1",
     "grunt-contrib-watch": "~0.6.1",
-    "grunt-postcss": "^0.6.0"
+    "grunt-postcss": "^0.6.0",
+    "autoprefixer": "^6.0.3"
   }
 }