diff --git a/resources/lang/en/validation.php b/resources/lang/en/validation.php
index ba42c8d9..f4961e00 100644
--- a/resources/lang/en/validation.php
+++ b/resources/lang/en/validation.php
@@ -45,6 +45,7 @@
     'distinct' => 'The :attribute field has a duplicate value.',
     'email' => 'The :attribute must be a valid email address.',
     'ends_with' => 'The :attribute must end with one of the following: :values.',
+    'enum' => 'The selected :attribute is invalid.',
     'exists' => 'The selected :attribute is invalid.',
     'file' => 'The :attribute must be a file.',
     'filled' => 'The :attribute field must have a value.',