diff --git a/src/Kunstmaan/NodeSearchBundle/DependencyInjection/Configuration.php b/src/Kunstmaan/NodeSearchBundle/DependencyInjection/Configuration.php
index <HASH>..<HASH> 100644
--- a/src/Kunstmaan/NodeSearchBundle/DependencyInjection/Configuration.php
+++ b/src/Kunstmaan/NodeSearchBundle/DependencyInjection/Configuration.php
@@ -42,8 +42,11 @@ class Configuration implements ConfigurationInterface
         $properties->children()->floatNode('boost');
         $properties->children()->scalarNode('null_value');
         $properties->children()->scalarNode('analyzer');
+        $properties->children()->scalarNode('search_analyzer');
         $properties->children()->scalarNode('index_analyzer');
         $properties->children()->scalarNode('copy_to');
+        $properties->children()->scalarNode('term_vector')->beforeNormalization()->ifNotInArray(['yes', 'no', 'with_positions', 'with_offsets', 'with_positions_offsets'])
+            ->thenInvalid("term_vector must be one of: yes, no, with_positions, with_offsets, with_positions_offsets");
 
         $rootNode
             ->children()
[NodeSearchBundle] added extra properties for elasticsearch mapping (#<I>)