diff --git a/Auto1ServiceAPIComponentsBundle.php b/Auto1ServiceAPIComponentsBundle.php
index 1132410..cda6825 100644
--- a/Auto1ServiceAPIComponentsBundle.php
+++ b/Auto1ServiceAPIComponentsBundle.php
@@ -12,7 +12,7 @@
  */
 class Auto1ServiceAPIComponentsBundle extends Bundle
 {
-    public function build(ContainerBuilder $container)
+    public function build(ContainerBuilder $container): void
     {
         parent::build($container);