diff --git a/package.json b/package.json
index 7bad94a..8c3af07 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,8 @@
 		"build": "npm run lint && npm run clean && npm run ts:cjs && npm run ts:amd && npm run ts:esm",
 		"dev": "tsc -w & mocha -w ./test/*.js",
 		"pretest": "tsc -m commonjs",
-		"release": "yarn build && np"
+		"release": "yarn build && np",
+		"prepare": "npm run build"
 	},
 	"keywords": [
 		"parser",