diff --git a/repositories.txt b/repositories.txt
index ccc13299..0db61233 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -5720,3 +5720,4 @@ https://github.com/teddokano/LCDDriver_NXP_Arduino
 https://github.com/jhagas/ESP32-Supabase
 https://github.com/peanut-king-solution/PeanutKing_ArduinoShield
 https://github.com/laserir/NL2Client
+https://github.com/Plefunga/AstroCalcs