diff --git a/armsrc/Standalone/hf_iceclass.c b/armsrc/Standalone/hf_iceclass.c
index 82c48b316..2a0ef6236 100644
--- a/armsrc/Standalone/hf_iceclass.c
+++ b/armsrc/Standalone/hf_iceclass.c
@@ -7,6 +7,15 @@
 //-----------------------------------------------------------------------------
 // main code for hf_iceclass by Iceman
 //-----------------------------------------------------------------------------
+//
+// Created for the live streamed talk 'DEFCON 28 Wireless Village-Omikron and Iceman - Ghosting the PACS-man: New Tools and Techniques'
+// https://www.youtube.com/watch?v=ghiHXK4GEzE
+//
+//  I created a youtube video demostrating the HF_ICECLASS standalone mode
+//  https://youtu.be/w_1GnAscNIU
+//
+//
+
 #include "standalone.h" // standalone definitions
 #include "proxmark3_arm.h"
 #include "appmain.h"