diff --git a/README.md b/README.md
index dfff27685..a5e55da92 100644
--- a/README.md
+++ b/README.md
@@ -76,3 +76,18 @@ If for some reason you are unwilling or unable to do so, there is a shell script
     or
     $ docker-compose build --pull
     $ docker-compose run --rm code_style
+
+## Sponsors
+
+<table>
+ <tbody>
+  <tr>
+   <td align="center"><img alt="[MacStadium]" src="https://uploads-ssl.webflow.com/5ac3c046c82724970fc60918/5c019d917bba312af7553b49_MacStadium-developerlogo.png" height="30"/></td>
+   <td>macOS CI builds are running on a M1 Mac Mini provided by <a href="https://www.macstadium.com/opensource">MacStadium</a></td>
+  </tr>
+  <tr>
+   <td align="center"><img alt="[SignPath]" src="https://avatars.githubusercontent.com/u/34448643" height="30"/></td>
+   <td>Free code signing on Windows provided by <a href="https://signpath.io/">SignPath.io</a>, certificate by <a href="https://signpath.org/">SignPath Foundation</a></td>
+  </tr>
+ </tbody>
+</table>