diff --git a/.npmignore b/.npmignore
deleted file mode 100644
index 057bda2..0000000
--- a/.npmignore
+++ /dev/null
@@ -1,8 +0,0 @@
-benchmarks/
-coverage/
-test/
-node_modules/
-npm-debug.log
-1.js
-logo.png
-.travis.yml
diff --git a/package.json b/package.json
index 36a2fab..de9f8c6 100644
--- a/package.json
+++ b/package.json
@@ -24,6 +24,9 @@
   "bugs": {
     "url": "https://github.com/indutny/bn.js/issues"
   },
+  "files": [
+    "lib"
+  ],
   "homepage": "https://github.com/indutny/bn.js",
   "browser": {
     "buffer": false