diff --git a/lang/en/choice.php b/lang/en/choice.php
index 494bc591ad8..9937c5ca230 100644
--- a/lang/en/choice.php
+++ b/lang/en/choice.php
@@ -16,6 +16,7 @@ $string['publishnot'] = 'Do not publish results to students';
 $string['responses'] = 'Responses';
 $string['responsesto'] = 'Responses to $a';
 $string['savemychoice'] = 'Save my choice';
+$string['showunanswered'] = 'Show column for unanswered';
 $string['viewallresponses'] = 'View $a responses';
 
 ?>