diff --git a/package.json b/package.json
index 369332f..28a29a7 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     }
   },
   "files": [
-      "dist"
+    "dist"
   ],
   "scripts": {
     "start:example-server0": "tsx examples/example-server.ts",
@@ -29,6 +29,7 @@
     "start": "npm run build && npm run start:example-server",
     "start:dev": "NODE_ENV=development npm start",
     "build": "tsc && tsx build.ts",
+    "prepare": "npm run build",
     "prettier:base-cmd": "prettier -u --ignore-path ./.gitignore --ignore-path ./.prettierignore",
     "prettier": "yarn prettier:base-cmd \"$(pwd)/**/*.{js,jsx,ts,tsx,mjs,json,md,yml,yaml}\" --check",
     "prettier:fix": "yarn prettier:base-cmd \"$(pwd)/**/*.{js,jsx,ts,tsx,mjs,json,md,yml,yaml}\" --write --list-different"