diff --git a/packages/xsnap/package.json b/packages/xsnap/package.json
index 64c0902b394..63989bae66b 100644
--- a/packages/xsnap/package.json
+++ b/packages/xsnap/package.json
@@ -36,6 +36,7 @@
   },
   "files": [
     "LICENSE*",
+    "lib",
     "makefiles",
     "src"
   ],