diff --git a/registry.txt b/registry.txt
index 8b3ac6c4..4810b3b3 100644
--- a/registry.txt
+++ b/registry.txt
@@ -1825,3 +1825,4 @@ https://github.com/postfixNotation/OLED_LIB_VGY12864L_03.git|Contributed|OLED Di
 https://github.com/NicholasBerryman/GenericMotorDriver.git|Contributed|GenericMotorDriver
 https://github.com/hideakitai/DRV2667.git|Contributed|DRV2667
 https://github.com/hideakitai/MAX17048.git|Contributed|MAX17048
+https://github.com/hideakitai/MCP4728.git|Contributed|MCP4728