diff --git a/vendor/responder/init.rb b/vendor/responder/init.rb
deleted file mode 100644
index db0b93be..00000000
--- a/vendor/responder/init.rb
+++ /dev/null
@@ -1,3 +0,0 @@
-require File.dirname(__FILE__) + '/lib/responder'
-
-Sinatra::EventContext.send(:include, Sinatra::Responder)
diff --git a/vendor/responder/lib/responder.rb b/vendor/responder/lib/responder.rb
deleted file mode 100644
index 7fa351ab..00000000
--- a/vendor/responder/lib/responder.rb
+++ /dev/null
@@ -1,27 +0,0 @@
-module Sinatra
-  
-  module Responder
-    
-    def self.included(parent)
-      parent.send(:include, InstanceMethods)
-    end
-
-    class ResponderContext
-      def initialize(format)
-        @format = format
-      end
-      
-      def method_missing(name, *args)
-        yield if name.to_s == @format
-      end
-    end
-
-    module InstanceMethods
-      def format
-        @responder_context ||= ResponderContext.new(params[:format])
-      end
-    end
-    
-  end
-  
-end
\ No newline at end of file
diff --git a/vendor/responder/test/responder_test.rb b/vendor/responder/test/responder_test.rb
deleted file mode 100644
index af8d5982..00000000
--- a/vendor/responder/test/responder_test.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-require File.dirname(__FILE__) + '/../../../test/helper'
-
-context "A responder, by default" do
-  specify "should default to html" do
-    path = '/foo/test.xml'
-    context = Sinatra::EventContext.new(stub(:params => { :format => 'xml' }))
-    context.expects(:foo)
-    context.instance_eval do
-      format.xml { foo }
-      format.html { bar }
-    end
-  end
-end