diff --git a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/SecurityExtension.php b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/SecurityExtension.php
index dffe9d36879b2..e530870c674e4 100644
--- a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/SecurityExtension.php
+++ b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/SecurityExtension.php
@@ -68,7 +68,9 @@ public function load(array $configs, ContainerBuilder $container)
         $loader->load('security.xml');
         $loader->load('security_listeners.xml');
         $loader->load('security_rememberme.xml');
-        $loader->load('templating_php.xml');
+        if (class_exists(\Symfony\Component\Templating\Helper\Helper::class)) {
+            $loader->load('templating_php.xml');
+        }
         $loader->load('templating_twig.xml');
         $loader->load('collectors.xml');
         $loader->load('guard.xml');