diff --git a/registry.txt b/registry.txt
index 4ea2ab0c..05f320ac 100644
--- a/registry.txt
+++ b/registry.txt
@@ -3381,3 +3381,4 @@ https://github.com/earlephilhower/ESP8266Audio.git|Contributed|ESP8266Audio
 https://github.com/soburi/tinycbor.git|Contributed|TinyCBOR
 https://github.com/NachtRaveVL/Lepton-FLiR-Arduino.git|Contributed|Lepton FLiR Thermal Camera Module Library
 https://github.com/NachtRaveVL/BY8X01-16P-Arduino.git|Contributed|BY8X01-16P Audio Module Library
+https://github.com/NachtRaveVL/PCA9685-Arduino.git|Contributed|PCA9685 16-Channel PWM Driver Module Library