diff --git a/docs/src/in-depth-guide/zend-form-zend-form-fieldset.rst b/docs/src/in-depth-guide/zend-form-zend-form-fieldset.rst
index 63cfc207c..5982efdb6 100644
--- a/docs/src/in-depth-guide/zend-form-zend-form-fieldset.rst
+++ b/docs/src/in-depth-guide/zend-form-zend-form-fieldset.rst
@@ -634,7 +634,9 @@ As you can see the ``savePost()`` function has been added and needs to be implem
     <?php
     // Filename: /module/Blog/src/Blog/Service/PostService.php
     namespace Blog\Service;
-
+    
+    use Blog\Model\Post;
+    use Blog\Model\PostInterface;
     use Blog\Mapper\PostMapperInterface;