diff --git a/repositories.txt b/repositories.txt
index a17d172a..712427ae 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -1,3 +1,4 @@
+https://github.com/ChandanETE/CK_MAX
 https://github.com/renesas/nfc-ptx105r-spi-arduino
 https://github.com/renesas/nfc-ptx105r-i2c-arduino
 https://github.com/renesas/nfc-ptx105r-uart-arduino