diff --git a/package.json b/package.json
index 2aca59a..009b4b9 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,8 @@
   "description": "A simple pitch detection library.",
   "version": "0.0.0",
   "files": [
-    "dist"
+    "index.d.ts",
+    "index.js"
   ],
   "type": "module",
   "main": "index.js",