diff --git a/core/package.json b/core/package.json
index 60a9dd4..a8be250 100644
--- a/core/package.json
+++ b/core/package.json
@@ -7,7 +7,8 @@
     "build:js": "node ./scripts/js/babel-es6-build.js",
     "watch:js": "node ./scripts/js/babel-es6-watch.js",
     "lint:js": "eslint . || exit 0",
-    "lint:css": "stylelint \"**/*.css\" || exit 0"
+    "lint:css": "stylelint \"**/*.css\" || exit 0",
+    "lint:css-checkstyle": "stylelint \"**/*.css\" --custom-formatter ./node_modules/stylelint-checkstyle-formatter/index.js || exit 0"
   },
   "devDependencies": {
     "babel-core": "6.17.0",
@@ -17,6 +18,7 @@
     "glob": "^7.1.1",
     "stylelint": "^7.10.1",
     "stylelint-config-standard": "^16.0.0",
+    "stylelint-checkstyle-formatter": "^0.1.0",
     "stylelint-no-browser-hacks": "^1.0.2"
   },
   "babel": {