diff --git a/registry.txt b/registry.txt
index a22aee64..817fcfd1 100644
--- a/registry.txt
+++ b/registry.txt
@@ -1261,3 +1261,4 @@ https://github.com/arpruss/ADCTouchSensor.git|Contributed|ADCTouchSensor
 https://github.com/foxel/arduino-noolite-tx.git|Contributed|noolite_tx
 https://github.com/connornishijima/AlertMe.git|Contributed|AlertMe
 https://github.com/pololu/xyzrobot-servo-arduino.git|Contributed|XYZrobotServo
+https://github.com/adafruit/Adafruit_Microbit.git|Contributed|Adafruit microbit Library