diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
index f28c778..0d3c756 100644
--- a/DependencyInjection/Configuration.php
+++ b/DependencyInjection/Configuration.php
@@ -121,6 +121,13 @@ class Configuration implements ConfigurationInterface
                     ->prototype('scalar')->end()
                     ->end()
                 ->end()
+                ->fixXmlConfig('setting')
+                ->children()
+                    ->arrayNode('settings')
+                    ->useAttributeAsKey('key')
+                    ->prototype('scalar')->end()
+                    ->end()
+                ->end()
                 ->fixXmlConfig('connection')
                 ->append($this->getDbalConnectionsNode())
             ->end()
@@ -152,26 +159,36 @@ class Configuration implements ConfigurationInterface
             ->useAttributeAsKey('name')
             ->prototype('array')
                 ->children()
-                ->scalarNode('driver')->defaultValue('mysql')->end()
-                ->scalarNode('user')->defaultValue('root')->end()
-                ->scalarNode('password')->defaultValue('')->end()
-                ->scalarNode('dsn')->defaultValue('')->end()
-                ->scalarNode('classname')->defaultValue($this->debug ? 'DebugPDO' : 'PropelPDO')->end()
-            ->end()
-            ->fixXmlConfig('option')
-                ->children()
-                    ->arrayNode('options')
-                    ->useAttributeAsKey('key')
-                    ->prototype('scalar')->end()
+                    ->scalarNode('driver')->defaultValue('mysql')->end()
+                    ->scalarNode('user')->defaultValue('root')->end()
+                    ->scalarNode('password')->defaultValue('')->end()
+                    ->scalarNode('dsn')->defaultValue('')->end()
+                    ->scalarNode('classname')->defaultValue($this->debug ? 'DebugPDO' : 'PropelPDO')->end()
                 ->end()
-            ->end()
-            ->fixXmlConfig('attribute')
-                ->children()
-                    ->arrayNode('attributes')
-                    ->useAttributeAsKey('key')
-                    ->prototype('scalar')->end()
+                ->fixXmlConfig('option')
+                    ->children()
+                        ->arrayNode('options')
+                        ->useAttributeAsKey('key')
+                        ->prototype('scalar')->end()
+                    ->end()
+                ->end()
+                ->fixXmlConfig('attribute')
+                    ->children()
+                        ->arrayNode('attributes')
+                        ->useAttributeAsKey('key')
+                        ->prototype('scalar')->end()
+                    ->end()
+                ->end()
+                ->fixXmlConfig('setting')
+                    ->children()
+                        ->arrayNode('settings')
+                        ->useAttributeAsKey('key')
+                        ->prototype('array')
+                            ->useAttributeAsKey('key')
+                            ->prototype('scalar')
+                        ->end()
+                    ->end()
                 ->end()
-            ->end()
         ;
 
         return $node;