diff --git a/README.md b/README.md
index 5b4f5f0..1cf8d79 100644
--- a/README.md
+++ b/README.md
@@ -38,3 +38,5 @@ platform = https://github.com/pioarduino/platform-espressif32.git#develop
 board = ...
 ...
 ```
+
+Looking for sponsor button? There is none. If you want to donate, please spend a litte to a charity organization.