diff --git a/registry.txt b/registry.txt
index 29075b65..a3e2759a 100644
--- a/registry.txt
+++ b/registry.txt
@@ -7170,3 +7170,4 @@ https://github.com/yasir-shahzad/CS5530_ADC_Arduino_Library.git|Contributed|CS55
 https://github.com/Tyler-Barnes/promplus.git|Contributed|PROMPLUS
 https://github.com/tomasz90/debounce-me.git|Contributed|DebounceMe
 https://github.com/lucas-sesti/JWT_RS256.git|Contributed|JWT_RS256
+https://github.com/makerlabvn/mke-s01-ultrasonic-sensor.git|Contributed|HCSR04 ultrasonic MKL