diff --git a/Casks/ideskcal.rb b/Casks/ideskcal.rb
index eee7f4aee7d..f3407f54cf6 100644
--- a/Casks/ideskcal.rb
+++ b/Casks/ideskcal.rb
@@ -5,7 +5,7 @@ cask :v1 => 'ideskcal' do
   url 'https://www.hashbangind.com/files/iDeskCal-Latest.zip'
   appcast 'https://hashbangind.com/appcasts/iDeskCal-profileInfo.php'
   homepage 'http://www.hashbangind.com'
-  license :unknown
+  license :unknown    # todo: improve this machine-generated value
 
   app 'iDeskCal.app'
 end