diff --git a/registry.txt b/registry.txt
index bb039a71..1d72741c 100644
--- a/registry.txt
+++ b/registry.txt
@@ -1640,3 +1640,4 @@ https://github.com/zoubworldArduino/ZMotor2.git|Contributed|ZMotor2 Library
 https://github.com/zoubworldArduino/ZMCP23017.git|Contributed|ZMCP23017 Library
 https://github.com/zoubworldArduino/ZPCA9685.git|Contributed|ZPCA9685 Library
 https://github.com/zoubworldArduino/WireUtility.git|Contributed|WireUtility Library
+https://github.com/zoubworldArduino/PinExtender.git|Contributed|PinExtender Library