diff --git a/package.json b/package.json
index 4a04c6e..f8a4319 100644
--- a/package.json
+++ b/package.json
@@ -11,6 +11,7 @@
     "/src"
   ],
   "scripts": {
+    "prepare": "npm run build",
     "postinstall": "node build.js true",
     "generate": "node build.js true",
     "build": "npm run generate",