diff --git a/repositories.txt b/repositories.txt
index f9e9580e..efddce05 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -1,3 +1,4 @@
+https://github.com/salernosimone/arduino-espx
 https://github.com/Stutchbury/SerialMessageEvents
 https://github.com/Nezaemmy/NezaIR
 https://github.com/chrissank/JKBMSInterface