diff --git a/registry.txt b/registry.txt
index af5a9879..4b0f95a0 100644
--- a/registry.txt
+++ b/registry.txt
@@ -2736,3 +2736,4 @@ https://github.com/PowerBroker2/Teensy_3X_Multipurpose_Board.git|Contributed|Tee
 https://github.com/regimantas/Oversampling.git|Contributed|Oversampling
 https://github.com/mehyaa/esp8266-iot-helper.git|Contributed|ESP8266IoTHelper
 https://github.com/khoih-prog/ESP_WiFiManager.git|Contributed|ESP_WiFiManager
+https://github.com/adafruit/Adafruit_MCP4728.git|Contributed|Adafruit MCP4728