diff --git a/repositories.txt b/repositories.txt
index 6493a58f..fb9fb263 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -7858,3 +7858,4 @@ https://github.com/RedPitaya/SCPI-red-pitaya-arduino
 https://github.com/ripred/Minimax
 https://github.com/francescop75/LCD_TeleType
 https://github.com/ArduLite/ArduLite
+https://github.com/electrocoder/MBModbusRTUSlave