diff --git a/.npmignore b/.npmignore
deleted file mode 100644
index ae5f0df..0000000
--- a/.npmignore
+++ /dev/null
@@ -1,7 +0,0 @@
-/.vscode/
-/data/
-/fixtures/
-/node_modules/
-/temp/
-/tests/
-yarn.lock
diff --git a/package.json b/package.json
index 93e03ce..4100519 100644
--- a/package.json
+++ b/package.json
@@ -25,6 +25,11 @@
     "ndjson-cli": "^0.3.1",
     "yargs": "^16.0.0"
   },
+  "files": [
+    "bin",
+    "config.js",
+    "src"
+  ],
   "homepage": "https://github.com/cartant/rxjs-report-usage",
   "husky": {
     "hooks": {