diff --git a/repositories.txt b/repositories.txt
index 8b17718f..0bcc487c 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -3217,6 +3217,7 @@ https://github.com/RobTillaart/Fraction
 https://github.com/RobTillaart/FRAM_I2C
 https://github.com/RobTillaart/FunctionGenerator
 https://github.com/RobTillaart/GAMMA
+https://github.com/RobTillaart/GST
 https://github.com/RobTillaart/GY521
 https://github.com/RobTillaart/HeartBeat
 https://github.com/RobTillaart/Histogram