diff --git a/registry.txt b/registry.txt
index 8f284d33..92ffc7d3 100644
--- a/registry.txt
+++ b/registry.txt
@@ -1367,3 +1367,4 @@ https://github.com/merlinschumacher/Basecamp.git|Contributed|Basecamp
 https://github.com/WorldFamousElectronics/PulseSensorPlayground.git|Contributed|PulseSensor Playground
 https://github.com/Neosegment/Arduino.git|Contributed|Neosegment
 https://github.com/chipKIT32-libraries/RN487x.git|Contributed|RN487x
+https://github.com/MajicDesigns/MD_AD9833.git|Contributed|MD_AD9833