diff --git a/packages/vow/package.json b/packages/vow/package.json
index 40e793d781b..591d2e4793f 100755
--- a/packages/vow/package.json
+++ b/packages/vow/package.json
@@ -45,6 +45,7 @@
   "author": "Agoric",
   "license": "Apache-2.0",
   "files": [
+    "*.js",
     "src"
   ],
   "publishConfig": {