diff --git a/registry.txt b/registry.txt
index 84afb07d..06b0b2ba 100644
--- a/registry.txt
+++ b/registry.txt
@@ -2403,3 +2403,4 @@ https://github.com/adafruit/Adafruit_PixelDust.git|Contributed|Adafruit Sand
 https://github.com/pierremolinaro/acan2515Tiny.git|Contributed|ACAN2515Tiny
 https://github.com/Makuna/Rfid134.git|Contributed|Rfid134 by Makuna
 https://github.com/adafruit/Adafruit_TinyUSB_Arduino.git|Contributed|Adafruit TinyUSB Library
+https://github.com/toritamantaro/TN_SwitchState.git|Contributed|TN_SwitchState