diff --git a/repositories.txt b/repositories.txt
index 37e98e40..903cc110 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -7806,3 +7806,4 @@ https://github.com/boerge1/rfid
 https://github.com/yunussandikci/ArduinoMessageBus
 https://bitbucket.org/mgf_ryan/smartsystem
 https://github.com/SequentMicrosystems/Sequent-8crt-Library
+https://github.com/dac1e/RtcDueRcf