diff --git a/registry.txt b/registry.txt
index 3e8169b2..e4d3feb7 100644
--- a/registry.txt
+++ b/registry.txt
@@ -5594,3 +5594,4 @@ https://github.com/WindyWanderer/CSWBattery.git|Contributed|CSWBattery
 https://github.com/stm32duino/STM32LoRaWAN.git|Contributed|STM32duinoLoRaWAN
 https://github.com/firechip/Firechip_Analog_Devices_MAX14521E_Arduino_Library.git|Contributed|FC0001614614
 https://github.com/bolderflight/hg4930.git|Contributed|Bolder Flight Systems Honeywell HG4930
+https://github.com/107-systems/107-Arduino-UniqueId.git|Contributed|107-Arduino-UniqueId