diff --git a/packages/babel-generator/package.json b/packages/babel-generator/package.json
index ad6e440953..376c5c755f 100644
--- a/packages/babel-generator/package.json
+++ b/packages/babel-generator/package.json
@@ -7,6 +7,9 @@
   "license": "MIT",
   "repository": "babel/babel",
   "main": "lib/index.js",
+  "files": [
+    "lib"
+  ],
   "dependencies": {
     "babel-messages": "^6.0.12",
     "babel-runtime": "^6.0.12",
@@ -21,4 +24,4 @@
   "devDependencies": {
     "babel-helper-fixtures": "^6.0.2"
   }
-}
\ No newline at end of file
+}