diff --git a/repositories.txt b/repositories.txt
index 95aff8a7..2765e8c0 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -5208,3 +5208,5 @@ https://github.com/alessandromrc/FastCore
 https://github.com/tanakamasayuki/ESP32PsramLock
 https://github.com/chrmlinux/tinyDC
 https://github.com/serenewaffles/OctoPrinter
+https://github.com/serenewaffles/Dorpac-timer
+