diff --git a/registry.txt b/registry.txt
index 7effa35a..68d85595 100644
--- a/registry.txt
+++ b/registry.txt
@@ -1562,3 +1562,4 @@ https://github.com/mike-matera/FastPID.git|Contributed|FastPID
 https://github.com/ettoreleandrotognoli/ArcPID.git|Contributed|PID
 https://github.com/nathanRamaNoodles/MusicWithoutDelay-LIbrary.git|Contributed|MusicWithoutDelay
 https://github.com/eagleSIA/eBoard.git|Contributed|eBoard shackle the Arduino
+https://github.com/ssilverman/TeensyDMX.git|Contributed|TeensyDMX