diff --git a/resources/lang/en/validation.php b/resources/lang/en/validation.php
index b720584be09..28c6677f5d9 100644
--- a/resources/lang/en/validation.php
+++ b/resources/lang/en/validation.php
@@ -38,6 +38,7 @@
     'distinct'             => 'The :attribute field has a duplicate value.',
     'email'                => 'The :attribute must be a valid email address.',
     'exists'               => 'The selected :attribute is invalid.',
+    'file'                 => 'The :attribute must be a file.',
     'filled'               => 'The :attribute field is required.',
     'image'                => 'The :attribute must be an image.',
     'in'                   => 'The selected :attribute is invalid.',