diff --git a/repositories.txt b/repositories.txt
index 79a4b78d..797ff068 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -4274,7 +4274,9 @@ https://github.com/Wh1teRabbitHU/ADS1115-Driver
 https://github.com/khoih-prog/AVR_Slow_PWM
 https://github.com/khoih-prog/megaAVR_Slow_PWM
 https://github.com/khoih-prog/Teensy_Slow_PWM
+https://github.com/arduino-libraries/Arduino_OplaUI
 https://github.com/khoih-prog/SAMDUE_Slow_PWM
 https://github.com/khoih-prog/STM32_Slow_PWM
 https://github.com/shkoo/MeshGnome
 https://github.com/khoih-prog/STM32_PWM
+