diff --git a/.npmignore b/.npmignore
deleted file mode 100644
index 8456796..0000000
--- a/.npmignore
+++ /dev/null
@@ -1,16 +0,0 @@
-# Ignore everything...
-/*
-
-# Except what needs to be published
-!/src
-!/lib
-!register.js
-!package.json
-!CHANGELOG.md
-!LICENSE
-!README.md
-
-# Unless it's tests
-**/__tests__/
-**/__stories__/
-*.test.{js,ts,tsx}
diff --git a/package.json b/package.json
index e08f4fa..435b32b 100644
--- a/package.json
+++ b/package.json
@@ -7,6 +7,12 @@
   "author": "Jonas Kello",
   "license": "MIT",
   "repository": "https://github.com/dividab/tsconfig-paths",
+  "files": [
+    "/src/**/*.{js,ts,tsx}",
+    "/lib/**/*.{js,ts,tsx}",
+    "register.js",
+    "!**/__tests__/**"
+  ],
   "engines": {
     "node": ">=6"
   },