diff --git a/DependencyInjection/Factory/GridFSAdapterFactory.php b/DependencyInjection/Factory/GridFSAdapterFactory.php
new file mode 100644
index 0000000..b310562
--- /dev/null
+++ b/DependencyInjection/Factory/GridFSAdapterFactory.php
@@ -0,0 +1,47 @@
+
+ */
+class GridFSAdapterFactory implements AdapterFactoryInterface
+{
+ /**
+ * {@inheritDoc}
+ */
+ public function create(ContainerBuilder $container, $id, array $config)
+ {
+ $container
+ ->setDefinition($id, new DefinitionDecorator('knp_gaufrette.adapter.gridfs'))
+ ->addArgument(new Reference($config['mongogridfs_id']))
+ ;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getKey()
+ {
+ return 'gridfs';
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function addConfiguration(NodeDefinition $node)
+ {
+ $node
+ ->children()
+ ->scalarNode('mongogridfs_id')->isRequired()->cannotBeEmpty()->end()
+ ->end()
+ ;
+ }
+}
diff --git a/Resources/config/adapter_factories.xml b/Resources/config/adapter_factories.xml
index 449b21a..3de8c03 100644
--- a/Resources/config/adapter_factories.xml
+++ b/Resources/config/adapter_factories.xml
@@ -23,6 +23,9 @@
+
+
+
diff --git a/Resources/config/gaufrette.xml b/Resources/config/gaufrette.xml
index 2d9b800..6aabbd1 100644
--- a/Resources/config/gaufrette.xml
+++ b/Resources/config/gaufrette.xml
@@ -21,6 +21,7 @@
+