diff --git a/Casks/openemu.rb b/Casks/openemu.rb
index a20c92168..9d072e173 100644
--- a/Casks/openemu.rb
+++ b/Casks/openemu.rb
@@ -1,4 +1,4 @@
-class Openemu < Cask
+cask :v1 => 'openemu' do
   version '1.0.4'
   sha256 'c9c3abc2acea4ed4c1e2b62fd6868feae1719251428a79803d9aa8a0de4474ef'