diff --git a/registry.txt b/registry.txt
index 480f08e0..773579d1 100644
--- a/registry.txt
+++ b/registry.txt
@@ -8192,3 +8192,4 @@ https://github.com/PlayingWithFusion/PWFusion_SHT3X.git|Contributed|PWFusion_SHT
 https://github.com/EduKits/ManagedButtons.git|Contributed|ManagedButtons
 https://github.com/fadhil-1911/SmartTM1637.git|Contributed|SmartTM1637
 https://github.com/RacoonX65/WiFiEnterprise.git|Contributed|ESP32WiFiEnterprise
+https://github.com/Pius171/LTC2959-library.git|Contributed|LTC2959