diff --git a/language/phpmailer.lang-sk.php b/language/phpmailer.lang-sk.php
index <HASH>..<HASH> 100644
--- a/language/phpmailer.lang-sk.php
+++ b/language/phpmailer.lang-sk.php
@@ -3,6 +3,7 @@
  * Slovak PHPMailer language file: refer to English translation for definitive list
  * @package PHPMailer
  * @author Michal Tinka <michaltinka@gmail.com>
+ * @author Peter Orlický <pcmanik91@gmail.com>
  */
 
 $PHPMAILER_LANG['authenticate']         = 'SMTP Error: Chyba autentifikácie.';
@@ -23,4 +24,4 @@ $PHPMAILER_LANG['signing']              = 'Chyba prihlasovania: ';
 $PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() zlyhalo.';
 $PHPMAILER_LANG['smtp_error']           = 'SMTP chyba serveru: ';
 $PHPMAILER_LANG['variable_set']         = 'Nemožno nastaviť alebo resetovať premennú: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
+$PHPMAILER_LANG['extension_missing']    = 'Chýba rozšírenie: ';
Update Slovak translation (#<I>)