diff --git a/actionpack/lib/action_controller/routing.rb b/actionpack/lib/action_controller/routing.rb
index a2141a77dc..c0eb61340b 100644
--- a/actionpack/lib/action_controller/routing.rb
+++ b/actionpack/lib/action_controller/routing.rb
@@ -267,7 +267,7 @@ module ActionController
   module Routing
     SEPARATORS = %w( / . ? )
 
-    HTTP_METHODS = [:get, :head, :post, :put, :delete]
+    HTTP_METHODS = [:get, :head, :post, :put, :delete, :options]
 
     ALLOWED_REQUIREMENTS_FOR_OPTIMISATION = [:controller, :action].to_set
 
diff --git a/actionpack/test/controller/routing_test.rb b/actionpack/test/controller/routing_test.rb
index 01b3db64fc..55f3ad23be 100644
--- a/actionpack/test/controller/routing_test.rb
+++ b/actionpack/test/controller/routing_test.rb
@@ -1865,6 +1865,14 @@ class RouteSetTest < Test::Unit::TestCase
     end
   end
 
+  def test_route_requirements_with_options_method_condition_is_valid
+    assert_nothing_raised do
+      set.draw do |map|
+        map.connect 'valid/route', :controller => 'pages', :action => 'show', :conditions => {:method => :options}
+      end
+    end
+  end
+
   def test_route_requirements_with_head_method_condition_is_invalid
     assert_raises ArgumentError do
       set.draw do |map|