diff --git a/resources/lang/en/validation.php b/resources/lang/en/validation.php
index 6100f808032..6ee8d8d77af 100644
--- a/resources/lang/en/validation.php
+++ b/resources/lang/en/validation.php
@@ -14,6 +14,7 @@
     */
 
     'accepted' => 'The :attribute must be accepted.',
+    'accepted_if' => 'The :attribute must be accepted when :other is :value.',
     'active_url' => 'The :attribute is not a valid URL.',
     'after' => 'The :attribute must be a date after :date.',
     'after_or_equal' => 'The :attribute must be a date after or equal to :date.',