diff --git a/package.json b/package.json
index e77448b..c2267be 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "edx-modulestore",
-  "version": "2.3.0",
+  "version": "2.4.0",
   "description": "Easy browsing of Open edX Modulestores",
   "author": "Bertrand Marron",
   "license": "MIT",
@@ -8,6 +8,10 @@
     "test": "gulp test"
   },
   "main": "index.js",
+  "files": [
+    "index.js",
+    "lib/"
+  ],
   "dependencies": {
     "bluebird": "3.3.4",
     "lodash": "4.6.1",