diff --git a/.npmignore b/.npmignore
deleted file mode 100644
index 714c12d..0000000
--- a/.npmignore
+++ /dev/null
@@ -1,4 +0,0 @@
-.nyc_output/
-.github/ISSUE_TEMPLATE.md
-.travis.yml
-appveyor.yml
diff --git a/package.json b/package.json
index 26f1966..a19881f 100644
--- a/package.json
+++ b/package.json
@@ -12,6 +12,14 @@
     "dependency-check": "dependency-check --no-dev . browser.js",
     "prepublishOnly": "npm run dependency-check"
   },
+  "files": [
+    "browser.js",
+    "level.js",
+    "CHANGELOG.md",
+    "CONTRIBUTORS.md",
+    "LICENSE.md",
+    "UPGRADING.md"
+  ],
   "browser": "browser.js",
   "dependencies": {
     "level-js": "^6.0.0",