diff --git a/code/Control/UserDefinedFormController.php b/code/Control/UserDefinedFormController.php
index e2a6ec6..fcd26c2 100644
--- a/code/Control/UserDefinedFormController.php
+++ b/code/Control/UserDefinedFormController.php
@@ -18,6 +18,7 @@ use SilverStripe\i18n\i18n;
 use SilverStripe\ORM\ArrayList;
 use SilverStripe\ORM\FieldType\DBField;
 use SilverStripe\ORM\ValidationException;
+use SilverStripe\ORM\ValidationResult;
 use SilverStripe\Security\Security;
 use SilverStripe\UserForms\Form\UserForm;
 use SilverStripe\UserForms\Model\EditableFormField;
diff --git a/code/Model/EditableFormField/EditableFileField.php b/code/Model/EditableFormField/EditableFileField.php
index cd4a725..76f5aa7 100755
--- a/code/Model/EditableFormField/EditableFileField.php
+++ b/code/Model/EditableFormField/EditableFileField.php
@@ -9,6 +9,7 @@ use SilverStripe\Forms\FileField;
 use SilverStripe\Forms\LiteralField;
 use SilverStripe\Forms\NumericField;
 use SilverStripe\Forms\TreeDropdownField;
+use SilverStripe\ORM\ValidationResult;
 use SilverStripe\UserForms\Model\EditableFormField;
 use SilverStripe\UserForms\Model\Submission\SubmittedFileField;