diff --git a/registry.txt b/registry.txt
index 1e8da61d..c824ae81 100644
--- a/registry.txt
+++ b/registry.txt
@@ -3433,3 +3433,4 @@ https://github.com/ZachEnglish/NanoProtoShield.git|Contributed|NanoProtoShield
 https://github.com/Laserlicht/MaerklinMotorola.git|Contributed|MaerklinMotorola
 https://github.com/asukiaaa/I2cControlPanel_asukiaaa.git|Contributed|I2cControlPanel_asukiaaa
 https://github.com/sparkfun/SparkFun_ProDriver_TC78H670FTG_Arduino_Library.git|Contributed|SparkFun ProDriver TC78G670FTG Arduino Library
+https://github.com/ocrdu/Arduino_SAMD21_Audio_Player.git|Contributed|SAMD21 Audio Player