diff --git a/Casks/mondomouse.rb b/Casks/mondomouse.rb
deleted file mode 100644
index 7ed02f6d9..000000000
--- a/Casks/mondomouse.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-cask :v1 => 'mondomouse' do
-  version '1.4.4b4'
-  sha256 '64109c9331b5ebdd28503844787b2351d90e627d6179194c9c1ed82320527903'
-
-  url "http://www.atomicbird.com/downloads/MondoMouse_#{version}.dmg"
-  homepage 'http://www.atomicbird.com/about/mac-apps/'
-  license :closed
-
-  prefpane 'MondoMouse.prefPane'
-
-  depends_on :macos => %w{
-                          :leopard
-                          :snow_leopard
-                         }
-end