diff --git a/registry.txt b/registry.txt
index bbf2da7d..6c93e9e3 100644
--- a/registry.txt
+++ b/registry.txt
@@ -1590,3 +1590,4 @@ https://github.com/Seeed-Studio/Grove_LCD_RGB_Backlight.git|Contributed|Grove -
 https://github.com/Seeed-Studio/Grove_LED_Bar.git|Contributed|Grove LED Bar
 https://github.com/Seeed-Studio/Grove_LED_Matrix_Driver.git|Contributed|Grove - LED Matrix Driver
 https://github.com/Seeed-Studio/Grove_LoRa_433MHz_and_915MHz_RF.git|Contributed|Grove - LoRa Radio 433MHz 868MHz
+https://github.com/Seeed-Studio/Grove_Mini_Track_Ball.git|Contributed|Grove Mini Track Ball