diff --git a/repositories.txt b/repositories.txt
index fbad5ed37..89f7f6712 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -7335,3 +7335,4 @@ https://gitlab.com/iridium/9704_launch_pad/arduino_library
 https://github.com/Kernow-Robotics/Guppy
 https://github.com/johnsnow-nam/elio-arduino-example
 https://github.com/johnosbb/MicroTFLite
+https://github.com/denicsdevices/DS1307