diff --git a/registry.txt b/registry.txt
index 3cc60052..13329c25 100644
--- a/registry.txt
+++ b/registry.txt
@@ -3906,3 +3906,4 @@ https://github.com/RAKWireless/RAK14002-CAP1293-Library.git|Contributed|RAKwirel
 https://github.com/RAKWireless/RAK14001-NCP5623-Library.git|Contributed|RAKwireless NCP5623 RGB LED library
 https://github.com/blues/notecard-pseudo-sensor.git|Contributed|Blues Wireless Notecard Pseudo Sensor
 https://github.com/khoih-prog/SmallProjects.git|Contributed|SmallProjects
+https://github.com/Matrix-Robotics/MatrixColorSensor.git|Contributed|Matrix Color Sensor Library