diff --git a/package.json b/package.json
index c9801f6..16f646c 100644
--- a/package.json
+++ b/package.json
@@ -52,5 +52,6 @@
   "repository": {
     "type": "git",
     "url": "https://github.com/wojtekmaj/async-array-utils.git"
-  }
+  },
+  "funding": "https://github.com/wojtekmaj/async-array-utils?sponsor=1"
 }