diff --git a/lang/en_utf8/quiz.php b/lang/en_utf8/quiz.php
index 07c71248ba8..d71194140cf 100644
--- a/lang/en_utf8/quiz.php
+++ b/lang/en_utf8/quiz.php
@@ -539,6 +539,8 @@ $string['wronggrade'] = 'Wrong grade (after line $a) :';
 $string['wronguse'] = 'You can not use this page like that';
 $string['xhtml'] = 'XHTML Format';
 $string['xml'] = 'Moodle XML format';
+$string['xmlimportnoname'] = 'Missing question name in xml file';
+$string['xmlimportnoquestion'] = 'Missing question text in xml file';
 $string['xmltypeunsupported'] = 'Question type $a is not supported by xml import';
 $string['yourfinalgradeis'] = 'Your final grade for this quiz is $a.';
 $string['zerosignificantfiguresnotallowed'] = 'The correct answer cannot have zero significant figures!';