diff --git a/install/lang/mis/langconfig.php b/install/lang/mis/langconfig.php
index 189cc4a48ee..5a17fa03d97 100644
--- a/install/lang/mis/langconfig.php
+++ b/install/lang/mis/langconfig.php
@@ -30,4 +30,5 @@
 
 defined('MOODLE_INTERNAL') || die();
 
+$string['parentlanguage'] = 'sr_lt';
 $string['thislanguage'] = 'Crnogorski';