diff --git a/package.json b/package.json
index f047a3c..31fa7f7 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,8 @@
   "main": "index.js",
   "files": [
     "index.js",
-    "lib"
+    "lib",
+    "!lib/v2rust/target"
   ],
   "scripts": {
     "lint": "make jshint",