diff --git a/youtube_dl_1click_mp3_download.sh b/youtube_dl_1click_mp3_download.sh
index 4d1e5cd..95058c9 100755
--- a/youtube_dl_1click_mp3_download.sh
+++ b/youtube_dl_1click_mp3_download.sh
@@ -12,6 +12,7 @@
 #       gotbleu@gmail.com
 
 # tutorial video: https://www.youtube.com/watch?v=nGSGlc9bTAg
+# mirror video: https://archive.org/details/youtube_UCkf4VIqu3Acnfzuk3kRIFwA
 # a script to copy link and convert youtube videos to mp3
 # just create a shortcut launcher on the panel and click on it while on the youtube page you want to download the mp3 from