diff --git a/README.md b/README.md
index 8ada6e48..eebc073e 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ Build status: [![Build Status](https://travis-ci.org/PHPMailer/PHPMailer.svg)](h
 - Multipart/alternative emails for mail clients that do not read HTML email
 - Support for UTF-8 content and 8bit, base64, binary, and quoted-printable encodings
 - SMTP authentication with LOGIN, PLAIN, NTLM and CRAM-MD5 mechanisms over SSL and TLS transports
-- Error messages in 45 languages!
+- Error messages in 46 languages!
 - DKIM and S/MIME signing support
 - Compatible with PHP 5.0 and later
 - Much more!
@@ -93,7 +93,7 @@ You'll find plenty more to play with in the [examples](examples/) folder.
 That's it. You should now be ready to use PHPMailer!
 
 ## Localization
-PHPMailer defaults to English, but in the [language](language/) folder you'll find numerous (44 at the time of writing!) translations for PHPMailer error messages that you may encounter. Their filenames contain [ISO 639-1](http://en.wikipedia.org/wiki/ISO_639-1) language code for the translations, for example `fr` for French. To specify a language, you need to tell PHPMailer which one to use, like this:
+PHPMailer defaults to English, but in the [language](language/) folder you'll find numerous (45 at the time of writing!) translations for PHPMailer error messages that you may encounter. Their filenames contain [ISO 639-1](http://en.wikipedia.org/wiki/ISO_639-1) language code for the translations, for example `fr` for French. To specify a language, you need to tell PHPMailer which one to use, like this:
 
 ```php
 // To load the French version
diff --git a/changelog.md b/changelog.md
index aa3b1f79..85fbda03 100644
--- a/changelog.md
+++ b/changelog.md
@@ -16,6 +16,7 @@
 * Add Malay translation (Thanks to @nawawi)
 * Add Bulgarian translation (Thanks to @mialy)
 * Add Armenian translation (Thanks to Hrayr Grigoryan)
+* Add Slovenian translation (Thanks to Klemen Tušar)
 
 ## Version 5.2.9 (Sept 25th 2014)
 * **Important: The autoloader is no longer autoloaded by the PHPMailer class**
diff --git a/language/phpmailer.lang-sl.php b/language/phpmailer.lang-sl.php
new file mode 100644
index 00000000..86308ce8
--- /dev/null
+++ b/language/phpmailer.lang-sl.php
@@ -0,0 +1,25 @@
+<?php
+/**
+ * Slovene PHPMailer language file: refer to English translation for definitive list
+ * @package PHPMailer
+ * @author Klemen Tušar <techouse@gmail.com>
+ */
+ 
+$PHPMAILER_LANG['authenticate']         = 'SMTP napaka: Avtentikacija ni uspela.';
+$PHPMAILER_LANG['connect_host']         = 'SMTP napaka: Ne morem vzpostaviti povezave s SMTP gostiteljem.';
+$PHPMAILER_LANG['data_not_accepted']    = 'SMTP napaka: Strežnik zavrača podatke.';
+$PHPMAILER_LANG['empty_message']        = 'E-poštno sporočilo nima vsebine.';
+$PHPMAILER_LANG['encoding']             = 'Nepoznan tip kodiranja: ';
+$PHPMAILER_LANG['execute']              = 'Operacija ni uspela: ';
+$PHPMAILER_LANG['file_access']          = 'Nimam dostopa do datoteke: ';
+$PHPMAILER_LANG['file_open']            = 'Ne morem odpreti datoteke: ';
+$PHPMAILER_LANG['from_failed']          = 'Neveljaven e-naslov pošiljatelja: ';
+$PHPMAILER_LANG['instantiate']          = 'Ne morem inicializirati mail funkcije.';
+$PHPMAILER_LANG['invalid_address']      = 'E-poštno sporočilo ni bilo poslano. E-naslov je neveljaven.';
+$PHPMAILER_LANG['mailer_not_supported'] = ' mailer ni podprt.';
+$PHPMAILER_LANG['provide_address']      = 'Prosim vnesite vsaj enega naslovnika.';
+$PHPMAILER_LANG['recipients_failed']    = 'SMTP napaka: Sledeči naslovniki so neveljavni: ';
+$PHPMAILER_LANG['signing']              = 'Napaka pri podpisovanju: ';
+$PHPMAILER_LANG['smtp_connect_failed']  = 'Ne morem vzpostaviti povezave s SMTP strežnikom.';
+$PHPMAILER_LANG['smtp_error']           = 'Napaka SMTP strežnika: ';
+$PHPMAILER_LANG['variable_set']         = 'Ne morem nastaviti oz. ponastaviti spremenljivke: ';