diff --git a/lighthouse-cli/package.json b/lighthouse-cli/package.json
index dc7439b1ea3a..9e2524eb07f2 100644
--- a/lighthouse-cli/package.json
+++ b/lighthouse-cli/package.json
@@ -1,4 +1,5 @@
 {
+  "main": "index.js",
   "scripts": {
     "build": "tsc",
     "dev": "tsc -w"