diff --git a/registry.txt b/registry.txt
index ba476f0e..866df474 100644
--- a/registry.txt
+++ b/registry.txt
@@ -1526,3 +1526,4 @@ https://github.com/Seeed-Studio/Accelerometer_And_Gyroscope_LSM6DS3.git|Contribu
 https://github.com/Seeed-Studio/Accelerometer_ADXL335.git|Contributed|Accelerometer ADXL335
 https://github.com/Seeed-Studio/Accelerometer_ADXL345.git|Contributed|Accelerometer ADXL345
 https://github.com/drewfish/arduino-ZeroRegs.git|Contributed|ZeroRegs
+https://github.com/Simsso/ShiftRegister74HC595.git|Contributed|ShiftRegister74HC595