diff --git a/lang/en_utf8/moodle.php b/lang/en_utf8/moodle.php
index 884646e9827..e4004c2c293 100644
--- a/lang/en_utf8/moodle.php
+++ b/lang/en_utf8/moodle.php
@@ -187,6 +187,7 @@ $string['category'] = 'Category';
 $string['categoryadded'] = 'The category \'$a\' was added';
 $string['categorydeleted'] = 'The category \'$a\' was deleted';
 $string['categoryduplicate'] = 'A category named \'$a\' already exists!';
+$string['categoryname'] = 'Category name';
 $string['changedpassword'] = 'Changed password';
 $string['changepassword'] = 'Change password';
 $string['changessaved'] = 'Changes saved';