diff --git a/registry.txt b/registry.txt
index 32c348cb..d92aa898 100644
--- a/registry.txt
+++ b/registry.txt
@@ -4299,3 +4299,4 @@ https://github.com/khoih-prog/FS_Nano33BLE.git|Contributed|FS_Nano33BLE
 https://github.com/arduino-libraries/Arduino_APA102.git|Arduino|Arduino_APA102
 https://github.com/EscapeAutomate/ArduinoLib.git|Contributed|EscapeAutomate
 https://github.com/107-systems/107-Arduino-BoostUnits.git|Contributed|107-Arduino-BoostUnits
+https://github.com/janelia-arduino/AT42QT.git|Contributed|AT42QT