diff --git a/package.json b/package.json
index da4a711510563940dbb6ec288c0d7bc421827bfb..39c227d9024f387847e5dde7adf461dee8ce6b8f 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,7 @@
     "grunt-contrib-uglify": "~0.2.7",
     "grunt-contrib-cssmin": "~0.7.0",
     "grunt-contrib-clean": "~0.5.0",
+    "grunt-contrib-watch": "~0.5.3",
     "grunt-csscomb": "~2.0.1",
     "grunt-banner": "~0.2.0",
     "load-grunt-tasks": "~0.2.1"