diff --git a/package.json b/package.json
index 0bb29d1..3cec592 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,9 @@
   "scripts": {
     "test": "node test/test.js"
   },
+  "files": [
+    "lib"
+  ],
   "engines": { "node": ">=4.5.0" },
   "keywords": [ "parser", "parse", "parsing", "multipart", "form-data", "streaming" ],
   "licenses": [ { "type": "MIT", "url": "http://github.com/mscdex/dicer/raw/master/LICENSE" } ],