diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
index 5356c53..6dfa21d 100644
--- a/DependencyInjection/Configuration.php
+++ b/DependencyInjection/Configuration.php
@@ -22,6 +22,11 @@ final class Configuration implements ConfigurationInterface
         $treeBuilder
             ->root('nelmio_api_doc')
             ->children()
+                ->arrayNode('documentation')
+                    ->info('The documentation used as base')
+                    ->example(['info' => ['title' => 'My App']])
+                    ->prototype('variable')->end()
+                ->end()
                 ->arrayNode('routes')
                     ->info('Filter the routes that are documented')
                     ->addDefaultsIfNotSet()
diff --git a/DependencyInjection/NelmioApiDocExtension.php b/DependencyInjection/NelmioApiDocExtension.php
index 829df1d..579ced0 100644
--- a/DependencyInjection/NelmioApiDocExtension.php
+++ b/DependencyInjection/NelmioApiDocExtension.php
@@ -58,5 +58,8 @@ final class NelmioApiDocExtension extends Extension implements PrependExtensionI
         if (isset($bundles['ApiPlatformBundle']) && class_exists('ApiPlatform\Core\Documentation\Documentation')) {
             $loader->load('api_platform.xml');
         }
+
+        // Import the base configuration
+        $container->getDefinition('nelmio_api_doc.describers.config')->replaceArgument(0, $config['documentation']);
     }
 }
diff --git a/Resources/config/services.xml b/Resources/config/services.xml
index 14bc892..f11dad0 100644
--- a/Resources/config/services.xml
+++ b/Resources/config/services.xml
@@ -14,7 +14,13 @@
             <argument type="service" id="controller_name_converter" />
         </service>
 
-        <!-- Extractors -->
+        <!-- Describers -->
+        <service id="nelmio_api_doc.describers.config" class="Nelmio\ApiDocBundle\Describer\ExternalDocDescriber" public="false">
+            <argument type="collection" />
+
+            <tag name="nelmio_api_doc.describer" priority="1000" />
+        </service>
+
         <service id="nelmio_api_doc.describers.route.filtered_route_collection_builder" class="Nelmio\ApiDocBundle\Routing\FilteredRouteCollectionBuilder" public="false">
             <argument type="collection" /> <!-- Path patterns -->
         </service>
diff --git a/Tests/Functional/FunctionalTest.php b/Tests/Functional/FunctionalTest.php
index 94cc167..69272e7 100644
--- a/Tests/Functional/FunctionalTest.php
+++ b/Tests/Functional/FunctionalTest.php
@@ -17,6 +17,11 @@ use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
 
 class FunctionalTest extends WebTestCase
 {
+    public function testConfiguredDocumentation()
+    {
+        $this->assertEquals('My Test App', $this->getSwaggerDefinition()->getInfo()->getTitle());
+    }
+
     public function testUndocumentedAction()
     {
         $paths = $this->getSwaggerDefinition()->getPaths();
diff --git a/Tests/Functional/TestKernel.php b/Tests/Functional/TestKernel.php
index 9cf59d5..cb59275 100644
--- a/Tests/Functional/TestKernel.php
+++ b/Tests/Functional/TestKernel.php
@@ -62,7 +62,12 @@ class TestKernel extends Kernel
 
         // Filter routes
         $c->loadFromExtension('nelmio_api_doc', [
-            'routes' => [
+            'documentation' => [
+                'info' => [
+                    'title' => 'My Test App',
+                ],
+            ],
+           'routes' => [
                 'path_patterns' => ['^/api(?!/admin)'],
             ],
         ]);