diff --git a/SyntaxHighlight_GeSHi.i18n.php b/SyntaxHighlight_GeSHi.i18n.php
index 192873dc..16763c0a 100644
--- a/SyntaxHighlight_GeSHi.i18n.php
+++ b/SyntaxHighlight_GeSHi.i18n.php
@@ -550,6 +550,7 @@ $messages['pms'] = array(
  * @author Ahmed-Najib-Biabani-Ibrahimkhel
  */
 $messages['ps'] = array(
+	'syntaxhighlight-specify'      => 'تاسو ته پکار ده چې يوه ژبه په دې توګه ځانګړې کړی:',
 	'syntaxhighlight-err-language' => 'ناسمه ژبه.',
 );