diff --git a/install/lang/pl/moodle.php b/install/lang/pl/moodle.php
index fdba76d45c7..e20932de8bb 100644
--- a/install/lang/pl/moodle.php
+++ b/install/lang/pl/moodle.php
@@ -31,6 +31,7 @@
 defined('MOODLE_INTERNAL') || die();
 
 $string['language'] = 'Język';
+$string['moodlelogo'] = 'Logo Moodle';
 $string['next'] = 'Dalej';
 $string['previous'] = 'Poprzedni';
 $string['reload'] = 'Odśwież';
diff --git a/install/lang/zh_cn/moodle.php b/install/lang/zh_cn/moodle.php
index 259fc482b3f..10a3c0e52e4 100644
--- a/install/lang/zh_cn/moodle.php
+++ b/install/lang/zh_cn/moodle.php
@@ -31,6 +31,7 @@
 defined('MOODLE_INTERNAL') || die();
 
 $string['language'] = '语言';
+$string['moodlelogo'] = 'Moodle图标';
 $string['next'] = '向后';
 $string['previous'] = '向前';
 $string['reload'] = '重新载入';