diff --git a/registry.txt b/registry.txt
index fa19caf8..6758f5f6 100644
--- a/registry.txt
+++ b/registry.txt
@@ -1646,3 +1646,4 @@ https://github.com/ubidots/ubidots-arduino-yun.git|Contributed|Ubidots Arduino Y
 https://github.com/pololu/jrk-g2-arduino.git|Contributed|JrkG2
 https://github.com/ssilverman/LiteOSCParser.git|Contributed|LiteOSCParser
 https://github.com/toxnico/DMOscillator.git|Contributed|DMOscillator
+https://github.com/patou01/HC-SR04.git|Contributed|Ultrasonic_hc_sr04