diff --git a/package.json b/package.json
index 78bb7ce..e826597 100644
--- a/package.json
+++ b/package.json
@@ -44,6 +44,7 @@
     "format": "prettier --ignore-path .gitignore .",
     "lint": "eslint --ignore-path .gitignore .",
     "prepare": "husky install",
+    "prepublishOnly": "npm run build",
     "test": "c8 tap --node-arg=--experimental-json-modules --no-coverage"
   },
   "dependencies": {