diff --git a/Casks/acorn.rb b/Casks/acorn.rb
new file mode 100644
index 000000000..a7636080c
--- /dev/null
+++ b/Casks/acorn.rb
@@ -0,0 +1,7 @@
+class Acorn < Cask
+  url 'http://flyingmeat.com/download/Acorn.zip'
+  homepage 'http://flyingmeat.com/acorn/'
+  version '4.0.2'
+  sha1 'c971741f194c520c2f7c33b1f7367bd6b5252998'
+  link :app, 'Acorn.app'
+end