diff --git a/registry.txt b/registry.txt
index 37b1b737..c28a11f1 100644
--- a/registry.txt
+++ b/registry.txt
@@ -7615,3 +7615,4 @@ https://github.com/MMZBin/Raspberry_Pi_Pico_MacroPad.git|Contributed|Pico_Keyboa
 https://github.com/styropyr0/oled.h.git|Contributed|SSD1306 OLED Display
 https://github.com/ncmreynolds/loremipsum.git|Contributed|loremipsum
 https://github.com/jaakka/DelayFunctionsArduino.git|Contributed|DelayFunctions
+https://github.com/sparkfun/SparkFun_I2C_Expander_Arduino_Library.git|Contributed|SparkFun I2C Expander Arduino Library