diff --git a/registry.txt b/registry.txt
index f83ed35d..647dcc81 100644
--- a/registry.txt
+++ b/registry.txt
@@ -4089,3 +4089,4 @@ https://github.com/grafana/loki-arduino.git|Contributed|GrafanaLoki
 https://github.com/grafana/prometheus-arduino.git|Contributed|PrometheusArduino
 https://github.com/oguzkaganyaglioglu/PLCustomDevicesLibrary.git|Contributed|PLCustomDevices
 https://github.com/fbiego/MpesaSTK.git|Contributed|MpesaSTK
+https://github.com/franalvarez21/Arduboy-BistercianNumbers.git|Contributed|Arduboy-BistercianNumbers