diff --git a/Casks/librecad.rb b/Casks/librecad.rb
index 10188025c..03c7085e6 100644
--- a/Casks/librecad.rb
+++ b/Casks/librecad.rb
@@ -1,4 +1,4 @@
-class Librecad < Cask
+cask :v1 => 'librecad' do
   version '2.0.5'
 
   if MacOS.version <= :mountain_lion