diff --git a/registry.txt b/registry.txt
index 4163b5a4..ff6299f5 100644
--- a/registry.txt
+++ b/registry.txt
@@ -3315,3 +3315,4 @@ https://github.com/adafruit/Adafruit_AS7341.git|Contributed|Adafruit AS7341
 https://github.com/dojyorin/arduino_percent.git|Contributed|Percent_Codec
 https://github.com/dojyorin/arduino_base64.git|Contributed|Base64_Codec
 https://github.com/vishnumaiea/R30X-Fingerprint-Sensor-Library.git|Contributed|R30X-Fingerprint-Sensor-Library
+https://github.com/RobTillaart/PCF8575.git|Contributed|PCF8575