diff --git a/registry.txt b/registry.txt
index 929a2905..9b8294e3 100644
--- a/registry.txt
+++ b/registry.txt
@@ -7782,3 +7782,4 @@ https://github.com/RobTillaart/PCA9698_RT.git|Contributed|PCA9698_RT
 https://github.com/YoavPaz/I2CR-CPP.git|Contributed|I2CR-CPP
 https://github.com/robertsonics/WAV_Trigger_Pro_Qwiic_Arduino_Library.git|Contributed|SparkFun WAV Trigger Pro Qwiic
 https://github.com/EnviroDIY/GeoluxCamera.git|Contributed|GeoluxCamera
+https://github.com/ddchung/Async-HC-SR04-Lib.git|Contributed|Distance-Sensor