diff --git a/lang/en/moodle.php b/lang/en/moodle.php
index e2539888d60..479c2585d87 100644
--- a/lang/en/moodle.php
+++ b/lang/en/moodle.php
@@ -6,6 +6,7 @@ $string['thischarset'] = "iso-8859-1";  // The best charset to use for this lang
 $string['action'] = "Action";
 $string['activities'] = "Activities";
 $string['activity'] = "Activity";
+$string['activityiscurrentlyhidden'] = "Sorry, this activity is currently hidden";
 $string['activitymodule'] = "Activity module";
 $string['activityreport'] = "Activity report";
 $string['add'] = "Add";
@@ -517,6 +518,7 @@ $string['removecreator'] = "Remove course creator";
 $string['removeteacher'] = "Remove teacher";
 $string['rename'] = "Rename";
 $string['resources'] = "Resources";
+$string['restore'] = "Restore";
 $string['returningtosite'] = "Returning to this web site?";
 $string['requireskey'] = "This course requires an enrolment key";
 $string['revert'] = "Revert";