diff --git a/lang/en_utf8/quiz.php b/lang/en_utf8/quiz.php
index fb83a2b39b6..42d8caf73b4 100644
--- a/lang/en_utf8/quiz.php
+++ b/lang/en_utf8/quiz.php
@@ -248,6 +248,10 @@ $string['markall'] = 'Submit page';
 $string['marks'] = 'Marks';
 $string['match'] = 'Matching';
 $string['matchanswer'] = 'Matching answer';
+$string['matcherror'] = 'Grades do not match grade options - question skipped';
+$string['matchgrades'] = 'Match grades';
+$string['matchgradeserror'] = 'Error if grade not listed';
+$string['matchgradesnearest'] = 'Nearest grade if not listed';
 $string['max'] = 'Max';
 $string['min'] = 'Min';
 $string['minutes'] = 'Minutes';