diff --git a/repositories.txt b/repositories.txt
index 09006f8eb..35575def6 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -1,3 +1,4 @@
+https://github.com/blasilli/GBALib_UltrasonicSensor
 https://github.com/henriberisha/EasyEspNow
 https://github.com/fabricioitajuba/Internal_eeprom
 https://github.com/gi0rg0sPapamichail/YDLiDaR_GS2