diff --git a/YouTubeVideo.py b/YouTubeVideo.py
index 5ad5477..d5923c2 100644
--- a/YouTubeVideo.py
+++ b/YouTubeVideo.py
@@ -10,6 +10,9 @@ u'''
      * <<YouTube(2SXKM-dLJV8)>>
      * <<YouTube(2SXKM-dLJV8, width=560, height=315)>>
 
+     Repository for the macro:
+     https://git.cpi.imtek.uni-freiburg.de/holgi/YouTubeVideoMacro
+
     @copyright: 2018 by Holger Frey
     @license: Beerware license