diff --git a/repositories.txt b/repositories.txt
index 26c97aea1..9d5e0e75f 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -1,5 +1,6 @@
 https://github.com/austin207/ArduinoCalculus.git
 https://github.com/salim-mrw/USB-Rubber
+https://github.com/drmpf/RTC_NTP_replacement
 https://github.com/salernosimone/espkit-arduino
 https://github.com/salernosimone/tensorflow-runtime-universal-arduino
 https://github.com/hanzeelvilla/MyLedIO