diff --git a/language/af_ZA/upgrade.lang.php b/language/af_ZA/upgrade.lang.php
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+<?php
+// +-----------------------------------------------------------------------+
+// | Piwigo - a PHP based photo gallery                                    |
+// +-----------------------------------------------------------------------+
+// | Copyright(C) 2008-2011 Piwigo Team                  http://piwigo.org |
+// | Copyright(C) 2003-2008 PhpWebGallery Team    http://phpwebgallery.net |
+// | Copyright(C) 2002-2003 Pierrick LE GALL   http://le-gall.net/pierrick |
+// +-----------------------------------------------------------------------+
+// | This program is free software; you can redistribute it and/or modify  |
+// | it under the terms of the GNU General Public License as published by  |
+// | the Free Software Foundation                                          |
+// |                                                                       |
+// | This program is distributed in the hope that it will be useful, but   |
+// | WITHOUT ANY WARRANTY; without even the implied warranty of            |
+// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      |
+// | General Public License for more details.                              |
+// |                                                                       |
+// | You should have received a copy of the GNU General Public License     |
+// | along with this program; if not, write to the Free Software           |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA.                                                                  |
+// +-----------------------------------------------------------------------+
+
+$lang['Upgrade'] = "Upgrade";
+$lang['Upgrade'] = "Opgradering";
+$lang['This page proposes to upgrade your database corresponding to your old version of Piwigo to the current version. The upgrade assistant thinks you are currently running a <strong>release %s</strong> (or equivalent).'] = "Hierdie blad se doel is om die Piwigo databasis van 'n ou na nuwer weergawe te opgradeer. Die opgraderingassistent dink jy gebruik tans <strong>weergawe %s</strong> (of ekwivalent).";
+$lang['Upgrade from version %s to %s'] = "Opgradeer van weergawe %s na %s";
+$lang['Statistics'] = "Statistiek";
+$lang['total upgrade time'] = "totale opgraderingstyd";
+$lang['total SQL time'] = "totale SQL tyd";
+$lang['SQL queries'] = "SQL navrae";
+$lang['Upgrade informations'] = "Opgraderingsinligting";
+$lang['Perform a maintenance check in [Administration>Tools>Maintenance] if you encounter any problem.'] = "Doen 'n instandhoudingsondersoek by [Administrasie>Werktuie>Instandhouding] indien jy enige probleme ondervind.";
+$lang['As a precaution, following plugins have been deactivated. You must check for plugins upgrade before reactiving them:'] = "As voorsorg is die volgende invoegings gedeaktiveer. Voor heraktivering moet jy eers vir opgraderings soek:";
+$lang['Only administrator can run upgrade: please sign in below.'] = "Net die administrateur kan opgraderings doen: teken hier onder aan.";
+$lang['You do not have access rights to run upgrade'] = "Jy het nie toegangsregte op 'n opgradering te doen nie";
+$lang['All sub-albums of private albums become private'] = "Alle onderalbums van privaat albums word ook privaat";
+$lang['User permissions and group permissions have been erased'] = "Gebruiker en groepregte is uitgevee";
+$lang['Only thumbnails prefix and webmaster mail address have been saved from previous configuration'] = "Slegs duimnaels en webmeester se pos adres is uit die vorige opstelling behou";
+$lang['In <i>%s</i>, before <b>?></b>, insert:'] = 'In <i>%s</i>, voor <b>?></b>, voeg in:';
+$lang['As a precaution, following themes have been deactivated. You must check for themes upgrade before reactiving them:'] = 'As voorsorg is die volgende temas gedeaktiveer. Voor heraktivering moet jy eers vir opgraderings soek:';
+?>
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