diff --git a/mod/forum/lang/en/forum.php b/mod/forum/lang/en/forum.php
index de24e0ef33b..090e2717e17 100644
--- a/mod/forum/lang/en/forum.php
+++ b/mod/forum/lang/en/forum.php
@@ -272,6 +272,7 @@ $string['forum:deleteanypost'] = 'Delete any posts (anytime)';
 $string['forum:deleteownpost'] = 'Delete own posts (within deadline)';
 $string['forum:editanypost'] = 'Edit any post';
 $string['forum:exportdiscussion'] = 'Export whole discussion';
+$string['forum:exportforum'] = 'Export forum';
 $string['forum:exportownpost'] = 'Export own post';
 $string['forum:exportpost'] = 'Export post';
 $string['forumintro'] = 'Description';