diff --git a/Casks/ridibooks.rb b/Casks/ridibooks.rb
new file mode 100644
index 00000000000..9e7f0fbf595
--- /dev/null
+++ b/Casks/ridibooks.rb
@@ -0,0 +1,12 @@
+class Ridibooks < Cask
+  url 'http://ridibooks.com/getapp?os=mac'
+  homepage 'http://ridibooks.com/support/introduce_appdown'
+  version 'latest'
+  no_checksum
+  container_type :naked
+  before_install do
+	system %Q{mv #{destination_path.join('getapp')} #{destination_path.join('ridibooks.pkg')}}
+  end
+  install 'ridibooks.pkg'
+  uninstall :pkgutil => 'com.ridibooks.Ridibooks'
+end