diff --git a/repositories.txt b/repositories.txt
index 434c5f50..35279882 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -5015,6 +5015,7 @@ https://github.com/RobTillaart/M62429
 https://github.com/RobTillaart/map2bits
 https://github.com/RobTillaart/map2colour
 https://github.com/RobTillaart/MATRIX7219
+https://github.com/RobTillaart/MAX520
 https://github.com/RobTillaart/MAX14661
 https://github.com/RobTillaart/MAX31850
 https://github.com/RobTillaart/MAX31855_RT