diff --git a/registry.txt b/registry.txt
index 87d3004f..d4c13594 100644
--- a/registry.txt
+++ b/registry.txt
@@ -1973,3 +1973,4 @@ https://github.com/blemasle/arduino-as1115.git|Contributed|AS1115
 https://github.com/mcci-catena/arduino-lorawan.git|Contributed|MCCI Arduino LoRaWAN Library
 https://github.com/mcci-catena/Catena-Arduino-Platform.git|Contributed|MCCI Catena Arduino Platform
 https://github.com/werktag/Adaino.git|Contributed|Adaino
+https://github.com/tommag/DS2431_Arduino.git|Contributed|DS2431