diff --git a/repositories.txt b/repositories.txt
index 3c7e283c0..91c7bd7b4 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -7765,3 +7765,5 @@ https://github.com/DigitalFuturesOCADU/TinyFilmFestival
 https://github.com/MarineAppliedResearch/Naviguider_Compass_I2C
 https://github.com/johnosbb/hx1838decoder
 https://github.com/RyLeeHarrison/EventEmitter
+https://github.com/CMB27/ModbusTCPComm
+https://github.com/CMB27/ModbusTCPSlave