diff --git a/repositories.txt b/repositories.txt
index 9bcd02878..b31438f23 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -1,3 +1,4 @@
+https://github.com/m5stack/M5Unit-TOF
 https://github.com/m5stack/M5Unit-WEIGHT
 https://github.com/blasilli/GBALib_Wave
 https://github.com/modspi/MODSPI_Modules