diff --git a/repositories.txt b/repositories.txt
index 2baa629c1..d7c728396 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -2,6 +2,7 @@ https://github.com/DigitalCodesign/MentorBit-1Rele
 https://github.com/DigitalCodesign/MentorBit-2Rele
 https://github.com/DigitalCodesign/MentorBit-3LED
 https://github.com/DigitalCodesign/MentorBit-BMP280
+https://github.com/DigitalCodesign/MentorBit-DetectorIR
 https://github.com/median-dispersion/Non-Blocking-Melody
 https://github.com/jobitjoseph/ESPWebFileManager
 https://github.com/playfultechnology/PN5180