diff --git a/src/Symfony/Component/Form/HybridField.php b/src/Symfony/Component/Form/HybridField.php
index 16e0ff02c6..74724eaaeb 100644
--- a/src/Symfony/Component/Form/HybridField.php
+++ b/src/Symfony/Component/Form/HybridField.php
@@ -2,6 +2,8 @@
 
 namespace Symfony\Component\Form;
 
+use Symfony\Component\Form\Exception\FormException;
+
 /**
  * A field that can dynamically act like a field or like a field group
  *