Why can't I make my own Ramaze model?

app.rb

require 'rubygems'
require 'ramaze'

Ramaze.options.roots = [__DIR__]
require __DIR__('model/init')
require __DIR__('helpers/extrahelpers')
require __DIR__('controller/init')

#Ramaze::Log.info('Copyright. All Rights Reserved.')

error given.txt

c:\mowes\www\compesh>ramaze start
C:/mowes/ruby/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require': c:/mowes/www/compesh/helpers/extrahelpers.rb:1: syntax error, unexpected $end
 (SyntaxError)
endndndnd
...                               ^

extrahelpers.rb

module Ramaze
  module Helper
    module ExtraHelpers

      def generate(current=nil)
        # Generate some HTML that will make the side bar
        return '12'
      end

    end
  end
end