diff --git a/package.json b/package.json
index 0ad63ccf..372db2c5 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,9 @@
       "pre-commit": "yarn bundle"
     }
   },
+  "files": [
+    "dist/index.js"
+  ],
   "devDependencies": {
     "@babel/core": "^7.7.2",
     "@babel/plugin-proposal-class-properties": "^7.7.0",