diff --git a/repositories.txt b/repositories.txt
index 7a21c4b7..9002af0d 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -6456,3 +6456,4 @@ https://github.com/Arduino-Library-Collection/Engine-Control
 https://github.com/kamilpajak/VirtualTherm
 https://github.com/chrmlinux/tinyCommand
 https://github.com/KurtE/MemoryHexDump.git
+https://github.com/DCC-EX/DCCEXProtocol