diff --git a/repositories.txt b/repositories.txt
index db557a2c..9de9bb4f 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -1,4 +1,5 @@
 https://github.com/playfultechnology/PN5180
+https://github.com/baaaaan1/BuzzerManager
 https://github.com/stemosofc/EasySTEAM
 https://github.com/fotherja/BQ76952
 https://github.com/RASPIAUDIO/Muse_library