diff --git a/package.json b/package.json
index 7152329..1051b45 100644
--- a/package.json
+++ b/package.json
@@ -7,6 +7,7 @@
   "engines": {
     "node": ">= 4"
   },
+  "main": "lib",
   "files": [
     "lib"
   ],