diff --git a/.npmignore b/.npmignore
deleted file mode 100644
index f980694583..0000000000
--- a/.npmignore
+++ /dev/null
@@ -1,3 +0,0 @@
-src
-test
-*.log
diff --git a/package.json b/package.json
index 7849142582..96ec9c511e 100644
--- a/package.json
+++ b/package.json
@@ -10,6 +10,10 @@
   "dependencies": {
     "babel-runtime": "^6.0.0"
   },
+  "files": [
+    "bin",
+    "lib"
+  ],
   "devDependencies": {
     "ava": "^0.15.2",
     "babel-cli": "^6.0.0",