diff --git a/app/config/config.yml b/app/config/config.yml
index aa84f469bb..0f2eef7aa5 100644
--- a/app/config/config.yml
+++ b/app/config/config.yml
@@ -1,7 +1,6 @@
 imports:
     - { resource: parameters.yml }
     - { resource: security.yml }
-    - { resource: @AcmeDemoBundle/Resources/config/services.yml }
 
 framework:
     #esi:             ~
diff --git a/src/Acme/DemoBundle/DependencyInjection/AcmeDemoExtension.php b/src/Acme/DemoBundle/DependencyInjection/AcmeDemoExtension.php
new file mode 100644
index 0000000000..cfdac3a321
--- /dev/null
+++ b/src/Acme/DemoBundle/DependencyInjection/AcmeDemoExtension.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace Acme\DemoBundle\DependencyInjection;
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
+use Symfony\Component\HttpKernel\DependencyInjection\Extension;
+use Symfony\Component\Config\FileLocator;
+
+class AcmeDemoExtension extends Extension
+{
+    public function load(array $configs, ContainerBuilder $container)
+    {
+        $loader = new YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
+        $loader->load('services.yml');
+    }
+}