diff --git a/repositories.txt b/repositories.txt
index 6815692b..a8dd794e 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -4045,3 +4045,4 @@ https://github.com/Matrix-Robotics/MatrixServoExtension
 https://github.com/Matrix-Robotics/MatrixMotionSensor
 https://github.com/khoih-prog/WebServer_WT32_ETH01
 https://github.com/tig/FlashStringTable
+https://github.com/radariq/arduino-library