diff --git a/repositories.txt b/repositories.txt
index 922ffcc1..6e4f24ab 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -5955,3 +5955,4 @@ https://github.com/stm32duino/X-NUCLEO-53L8A1
 https://github.com/rei-vilo/PDLS_EXT3_Basic_BWRY
 https://github.com/skyfroger/RPlatform
 https://github.com/koendv/cst816t
+https://github.com/bitbank2/bb_rtc