diff --git a/package.json b/package.json
index b7f6e78..9f038f9 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "Titus Wormer <tituswormer@gmail.com> (https://wooorm.com)"
   ],
   "files": [
-    "lib/"
+    "lib/",
     "index.js"
   ],
   "dependencies": {