diff -r 38dcd2db04e4 -r 6c87166b819c DependencyInjection/Configuration.php
--- a/DependencyInjection/Configuration.php	Thu Nov 10 12:40:22 2011 +0100
+++ b/DependencyInjection/Configuration.php	Tue Nov 15 12:27:02 2011 +0100
@@ -23,6 +23,7 @@
         $rootNode
             ->children()
                 ->scalarNode('route_for_documents_by_tag')->defaultNull()->end()
+                ->scalarNode('reactive_selectors')->defaultNull()->end()
                 ->scalarNode('document_class')->isRequired()->end()
                 ->scalarNode('document_id_column')->defaultValue('id')->end()
             ->end()