diff --git a/registry.txt b/registry.txt
index 3a4c975a..2b09597f 100644
--- a/registry.txt
+++ b/registry.txt
@@ -6427,3 +6427,4 @@ https://github.com/InsightLabTools/RPulse.git|Contributed|RPulse
 https://github.com/satspares/DWIN_DGUS_HMI.git|Contributed|Satspares_DWIN_DGUS_HMI
 https://github.com/zimbora/esp32-BLE112.git|Contributed|esp32-BLE112
 https://github.com/zimbora/esp32-modem-freeRTOS.git|Contributed|modem-freeRTOS
+https://github.com/zimbora/esp32-ModbusRTU.git|Contributed|modbusrtu