diff --git a/package.json b/package.json
index 95a9ae3..7bd484e 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,8 @@
   "scripts": {
     "test": "vitest run",
     "check": "tsc --noEmit",
-    "build": "tsup src/index.ts --format esm --dts --sourcemap --clean"
+    "build": "tsup src/index.ts --format esm --dts --sourcemap --clean",
+    "prepare": "bun run build"
   },
   "dependencies": {
     "identitydb": "0.2.1"