diff --git a/registry.txt b/registry.txt
index b0841e15..462a79e7 100644
--- a/registry.txt
+++ b/registry.txt
@@ -2750,3 +2750,4 @@ https://github.com/adafruit/Adafruit_LIS3MDL.git|Contributed|Adafruit LIS3MDL
 https://github.com/mcci-catena/MCCI_FRAM_I2C.git|Contributed|MCCI FRAM I2C
 https://github.com/ostaquet/Arduino-SIM800L-driver.git|Contributed|SIM800L HTTP connector
 https://github.com/MHotchin/Waveshare4InchTftShield.git|Contributed|Waveshare 4 Inch Tft Touchscreen
+https://github.com/tyrkelko/sn76489.git|Contributed|SN76489