diff --git a/package.json b/package.json
index c15b471..04a96b8 100644
--- a/package.json
+++ b/package.json
@@ -1,9 +1,10 @@
 {
   "name": "leaflet-easybutton",
-  "version": "2.2.0",
+  "version": "2.2.1",
   "description": "easily add control buttons to your leaflet maps with icon support",
   "main": "src/easy-button.js",
   "style": "src/easy-button.css",
+  "types": "src/easy-button.d.ts",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"
   },