diff --git a/package.json b/package.json
index 60dea1a02ac3668a4822a4905d0085b6358a2586..9ac9ffc6430eec48fcc12e12219a1d53d3fc9559 100644
--- a/package.json
+++ b/package.json
@@ -48,6 +48,7 @@
   "devDependencies": {
     "eslint": "^3.10.1",
     "eslint-config-mdcs": "^4.2.2",
+    "qunitjs": "^2.1.1",
     "rollup": "^0.36.3",
     "rollup-watch": "^2.5.0",
     "uglify-js": "^2.6.0"