diff --git a/package.json b/package.json
index a984b591..dfb369c5 100644
--- a/package.json
+++ b/package.json
@@ -81,6 +81,7 @@
     "bin",
     "docs",
     "lib",
+    "index.d.ts",
     "index.js",
     "cli.js"
   ],