diff --git a/.npmignore b/.npmignore
deleted file mode 100644
index b7903331..00000000
--- a/.npmignore
+++ /dev/null
@@ -1,3 +0,0 @@
-node_modules
-coverage
-test
\ No newline at end of file
diff --git a/package.json b/package.json
index 0273cbda..5523d83c 100644
--- a/package.json
+++ b/package.json
@@ -6,6 +6,7 @@
   "engines": {
     "node": ">=0.12.0"
   },
+  "files": ["index.js", "locals.js", "lib"],
   "dependencies": {
     "babel-code-frame": "^6.11.0",
     "css-selector-tokenizer": "^0.7.0",