diff --git a/.npmignore b/.npmignore
deleted file mode 100644
index 2d6ddb5..0000000
--- a/.npmignore
+++ /dev/null
@@ -1,3 +0,0 @@
-node_modules
-npm-debug.log
-yarn.lock
diff --git a/package.json b/package.json
index 4ee1c51..77d51b3 100644
--- a/package.json
+++ b/package.json
@@ -10,6 +10,10 @@
     "test": "babel-tape-runner test/*.js | tap-spec",
     "prepublish": "npm run build"
   },
+  "files": [
+    "dist",
+    "src"
+  ],
   "keywords": [],
   "license": "MIT",
   "dependencies": {},