diff --git a/registry.txt b/registry.txt
index ab4ef9d7..9951442a 100644
--- a/registry.txt
+++ b/registry.txt
@@ -6895,3 +6895,4 @@ https://github.com/vovagorodok/ArrayUtils.git|Contributed|vovagorodok_ArrayUtils
 https://github.com/vovagorodok/PicChess.git|Contributed|vovagorodok_PicChess
 https://github.com/vovagorodok/Servo.git|Contributed|vovagorodok_Servo
 https://github.com/alunit3/ServoESP32.git|Contributed|ServoESP32Fix
+https://github.com/fire1/CmdSerial.git|Contributed|CmdSerial