diff --git a/lang/en/validation.php b/lang/en/validation.php
index d5490e5cd..5ea01fa77 100644
--- a/lang/en/validation.php
+++ b/lang/en/validation.php
@@ -120,6 +120,7 @@ return [
     'required' => 'The :attribute field is required.',
     'required_array_keys' => 'The :attribute field must contain entries for: :values.',
     'required_if' => 'The :attribute field is required when :other is :value.',
+    'required_if_accepted' => 'The :attribute field is required when :other is accepted.',
     'required_unless' => 'The :attribute field is required unless :other is in :values.',
     'required_with' => 'The :attribute field is required when :values is present.',
     'required_with_all' => 'The :attribute field is required when :values are present.',