diff --git a/package.json b/package.json
index a4f55cf..c61b72a 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,7 @@
   "version": "0.21.3",
   "description": "Promise based HTTP client for the browser and node.js",
   "main": "index.js",
+  "types": "index.d.ts",
   "scripts": {
     "test": "grunt test",
     "start": "node ./sandbox/server.js",