diff --git a/repositories.txt b/repositories.txt
index 89b3707c..df5a7c28 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -894,6 +894,7 @@ https://github.com/arduino-libraries/Arduino_MultiWiFi
 https://github.com/arduino-libraries/Arduino_NiclaSenseEnv
 https://github.com/arduino-libraries/Arduino_NineAxesMotion
 https://github.com/arduino-libraries/Arduino_OAuth
+https://github.com/arduino-libraries/Arduino_OPC_UA
 https://github.com/arduino-libraries/Arduino_OplaUI
 https://github.com/arduino-libraries/Arduino_Opta_Blueprint
 https://github.com/arduino-libraries/Arduino_OV767X