diff --git a/repositories.txt b/repositories.txt
index 6c58b90d..0497001f 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -33,6 +33,7 @@ https://github.com/Tinyu-Zhao/PCA9554
 https://github.com/Tinyu-Zhao/FFT
 https://github.com/Tinyu-Zhao/TFTTerminal
 https://github.com/chochain/nanoFORTH
+https://github.com/Frederik-Eberhard/Excelsior
 https://github.com/oguzkaganyaglioglu/PLCustomDevicesLibrary
 https://github.com/dimag0g/PPM-reader
 https://github.com/Mysues/ERO