diff --git a/.npmignore b/.npmignore
deleted file mode 100644
index e72a56a..0000000
--- a/.npmignore
+++ /dev/null
@@ -1,9 +0,0 @@
-.github
-.travis.yml
-test
-test-snapshot
-scripts
-coverage
-fixtures
-.editorconfig
-Dockerfile
diff --git a/package.json b/package.json
index 5a56bd1..08b371f 100644
--- a/package.json
+++ b/package.json
@@ -22,6 +22,10 @@
   "bin": {
     "thumbsup": "./bin/thumbsup.js"
   },
+  "files": [
+    "src",
+    "bin"
+  ],
   "scripts": {
     "lint": "standard && require-lint",
     "unit": "istanbul cover node_modules/mocha/bin/_mocha",