diff --git a/lib/mizuno/choices.rb b/lib/mizuno/choices.rb
index 92419fb..990e2c2 100644
--- a/lib/mizuno/choices.rb
+++ b/lib/mizuno/choices.rb
@@ -75,6 +75,12 @@
         default nil
     end
 
+    option :rewindable do
+        long '--rewindable'
+        desc 'rewindable input behavior per 1.x spec'
+        default false
+    end
+
     separator ''
     separator 'Mizuno-specific options: '