diff --git a/repositories.txt b/repositories.txt
index 62dd73b9..ce2a81d5 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -6607,3 +6607,4 @@ https://github.com/mathieucarbou/MycilaJSY
 https://github.com/mathieucarbou/ESPAsyncWebServer
 https://github.com/mathieucarbou/MycilaESPConnect
 https://github.com/mathieucarbou/MycilaRelay
+https://github.com/ReneRichterDE/ButtonMatrix