diff --git a/package.json b/package.json
index e0833da..ff3bca6 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,7 @@
     "dist"
   ],
   "scripts": {
+    "prepare": "npm run test && npm run build",
     "build": "rimraf dist && npm run build:umd & npm run build:es & npm run build:unpkg",
     "build:umd": "rollup --config build/rollup.config.js --format umd --file dist/vue-datocms.umd.js",
     "build:es": "rollup --config build/rollup.config.js --format es --file dist/vue-datocms.esm.js",