diff --git a/registry.txt b/registry.txt
index 1dcbdcd6..8cdc3caf 100644
--- a/registry.txt
+++ b/registry.txt
@@ -4245,3 +4245,4 @@ https://github.com/khoih-prog/RTL8720_TimerInterrupt.git|Contributed|RTL8720_Tim
 https://github.com/sparkfun/SparkFun_STC3x_Arduino_Library.git|Contributed|SparkFun STC3x Arduino Library
 https://github.com/astuder/SwarmTile.git|Contributed|SwarmTile
 https://github.com/RAKWireless/RAK12010-VEML7700-Library.git|Contributed|RAKwireless VEML Light Sensor
+https://github.com/khoih-prog/RTL8720_RTC.git|Contributed|RTL8720_RTC