diff --git a/Casks/adobe-reader-ja.rb b/Casks/adobe-reader-ja.rb
index 922a9dc59..67f82f42f 100644
--- a/Casks/adobe-reader-ja.rb
+++ b/Casks/adobe-reader-ja.rb
@@ -5,6 +5,7 @@ class AdobeReaderJa < Cask
 
   url "http://ardownload.adobe.com/pub/adobe/reader/mac/#{major_version}.x/#{version}/ja_JP/AdbeRdr#{version.gsub('.', '')}_ja_JP.dmg"
   homepage 'http://www.adobe.com/jp/products/reader.html'
+  license :closed
 
   pkg 'Adobe Reader XI Installer.pkg'
   uninstall :pkgutil => "com.adobe.acrobat.reader.#{major_version}.*",