diff --git a/repositories.txt b/repositories.txt
index 763fa453..a6277cf1 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -1,4 +1,5 @@
 https://github.com/naszly/Arduino-StaticSerialCommands
+https://github.com/dominicklee/TrueProx/
 https://github.com/cygig/MCUVoltage
 https://github.com/Solo-FL/SOLO-motor-controllers-ARDUINO-library
 https://github.com/Justin-Pl/PCA9698