diff --git a/package.json b/package.json
index 8726c49..48a7757 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,8 @@
   "main": "out/index.js",
   "scripts": {
     "start": "tsc && node out",
-    "test": "tsc && node --inspect-brk out"
+    "test": "tsc && node --inspect-brk out",
+    "postinstall": "tsc"
   },
   "repository": {
     "type": "git",