diff --git a/Casks/omnigraffle5.rb b/Casks/omnigraffle5.rb
new file mode 100644
index 000000000..777079517
--- /dev/null
+++ b/Casks/omnigraffle5.rb
@@ -0,0 +1,10 @@
+cask :v1 => 'omnigraffle5' do
+  version '5.4.4'
+  sha256 '7bcc64093f46bd4808b1a4cb86cf90c0380a5c5ffffd55ce8f742712818558df'
+
+  url "http://www.omnigroup.com/ftp/pub/software/MacOSX/10.6/OmniGraffle-#{version}.dmg"
+  homepage 'http://www.omnigroup.com/products/omnigraffle'
+  license :closed
+
+  app 'OmniGraffle 5.app'
+end