diff --git a/registry.txt b/registry.txt
index 079b7147..e6426525 100644
--- a/registry.txt
+++ b/registry.txt
@@ -5069,3 +5069,4 @@ https://github.com/galarb/PenYX.git|Contributed|PenYX
 https://github.com/movetones/Gravitone_ArduinoLibrary.git|Contributed|Gravitone
 https://github.com/awslabs/simpleiot-arduino.git|Contributed|SimpleIOT
 https://github.com/LeeLeahy2/SdCardServer.git|Contributed|SdCardServer
+https://github.com/sekigon-gonnoc/Pico-PIO-USB.git|Contributed|Pico PIO USB