diff --git a/Casks/clipmenu.rb b/Casks/clipmenu.rb
index b0a5751f0..389c743c8 100644
--- a/Casks/clipmenu.rb
+++ b/Casks/clipmenu.rb
@@ -2,6 +2,7 @@ class Clipmenu < Cask
   version '0.4.3'
   sha256 'd0d7ca6c23f51b2dfe78c7bb40bf2f212c21b3304b3eacde86112d8ef3e6bfb9'
 
+  # dropbox is the official download host per the vendor homepage
   url "https://dl.dropbox.com/u/1140644/clipmenu/ClipMenu_#{version}.dmg"
   appcast 'http://feeds.feedburner.com/clipmenu-appcast'
   homepage 'http://www.clipmenu.com/'