diff --git a/repositories.txt b/repositories.txt
index ec9b2554..cf6674d7 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -5158,3 +5158,4 @@ https://github.com/InvenSenseInc/arduino.ICM42670P
 https://github.com/matthias-bs/BresserWeatherSensorReceiver
 https://github.com/ogneyar/RussianText_u8g
 https://github.com/minhaj6/DigiPotX9Cxxx
+https://github.com/luni64/CallbackHelper