diff --git a/registry.txt b/registry.txt
index 09af58a2..60ee55d5 100644
--- a/registry.txt
+++ b/registry.txt
@@ -2261,3 +2261,4 @@ https://github.com/ldab/lis3dh-motion-detection.git|Contributed|LIS3DH motion de
 https://github.com/plapointe6/EspHtmlTemplateProcessor.git|Contributed|EspHtmlTemplateProcessor
 https://github.com/u-fire/Isolated_ISE.git|Contributed|Isolated ISE Probe Interface
 https://github.com/fire1/PulseCom.git|Contributed|PulseCom
+https://github.com/closedcube/ClosedCube_TCA9548A_Arduino.git|Contributed|ClosedCube TCA9548A