diff --git a/package.json b/package.json
index 881a924..f8f60b2 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,8 @@
   ],
   "scripts": {
     "test": "cross-env TS_NODE_PROJECT='./tests/tsconfig.json' mocha --require ts-node/register ./tests/**/*-spec.ts",
-    "build": "tsc"
+    "build": "tsc",
+    "preinstall": "npm install && npm run build"
   },
   "keywords": [
     "RSS",