diff --git a/registry.txt b/registry.txt
index cb476dc8..c5535157 100644
--- a/registry.txt
+++ b/registry.txt
@@ -3471,3 +3471,4 @@ https://github.com/UBTEDU/uKitExplore-library.git|Contributed|uKit Explore
 https://github.com/blues/note-arduino.git|Contributed|Blues Wireless Notecard
 https://github.com/xreef/ABB_Aurora_Solar_Inverter_Library.git|Contributed|ABB PowerOne Aurora inverter communication protocol
 https://github.com/pacocatech/LedUtil.git|Contributed|LedUtil
+https://github.com/buelowp/sunset.git|Contributed|sunset