diff --git a/registry.txt b/registry.txt
index 3e6579cd..4f22948e 100644
--- a/registry.txt
+++ b/registry.txt
@@ -2382,3 +2382,4 @@ https://github.com/smaffer/vgaxua.git|Contributed|VGAXUA
 https://github.com/smaffer/espvgax.git|Contributed|ESPVGAX
 https://github.com/neosarchizo/cm1106_i2c.git|Contributed|CM1106 I2C
 https://github.com/GiorgosXou/NeuralNetworks.git|Contributed|NeuralNetwork
+https://github.com/boxtec/Witty.git|Contributed|Witty