diff --git a/package.json b/package.json
index d442c57..9c67384 100644
--- a/package.json
+++ b/package.json
@@ -141,6 +141,10 @@
     "Zach Bjornson <zbbjornson@gmail.com>"
   ],
   "main": "src/ua-parser.js",
+  "files": [
+    "dist",
+    "src"
+  ],
   "scripts": {
     "build": "uglifyjs src/ua-parser.js -o dist/ua-parser.min.js --comments '/^ UA/' && uglifyjs src/ua-parser.js -o dist/ua-parser.pack.js --comments '/^ UA/' --compress --mangle",
     "test": "jshint src/ua-parser.js && mocha -R nyan test/test.js",