diff --git a/repositories.txt b/repositories.txt
index 86e53863..12bf3a24 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -4707,6 +4707,7 @@ https://github.com/stm32duino/X-NUCLEO-IKS02A1
 https://github.com/ArmDeveloperEcosystem/DA16200-WiFi-Library-for-Arduino
 https://github.com/xiangfuli/Arduino-L298NDriver
 https://github.com/sichel94/GUVB-C31SM
+https://github.com/sichel94/pseudospectrum
 https://github.com/pixetto/PixettoLite
 https://github.com/centaq/arduino-modbus-slave-rtu-over-rs485
 https://github.com/centaq/arduino-simple-timers