diff --git a/lang/en/admin.php b/lang/en/admin.php
index 4232fe01b6561..7ce33acccad6f 100755
--- a/lang/en/admin.php
+++ b/lang/en/admin.php
@@ -4,6 +4,7 @@
 
 $string['adminseesallevents'] = 'Administrators see all events';
 $string['adminseesownevents'] = 'Administrators are just like other users';
+$string['availablelangs'] = 'Available Language Packs';
 $string['backgroundcolour'] = 'Transparent Colour';
 $string['badwordsconfig'] = 'Enter your list of bad words separated by commas.';
 $string['badwordsdefault'] = 'If the custom list is empty, a default list from the language pack will be used.';
@@ -117,6 +118,7 @@
 $string['configwarning'] = 'Be careful modifying these settings - strange values could cause problems.';
 $string['configzip'] = 'Indicate the location of your zip program (Unix only, optional).  If specified, this will be used to create zip archives on the server.  If you leave this blank, then Moodle will use internal routines.';
 $string['confirmation'] = 'Confirmation';
+$string['confirminstall'] = 'You are about to install language pack ($a), are you sure?';
 $string['cronwarning'] = 'The <a href=\"cron.php\">cron.php maintenance script</a> has not been run for at least 24 hours. <br />The <a href=\"../doc/?frame=install.html&amp;sub=cron\">installation documentation</a> explains how you can automate this.';
 $string['density'] = 'Density';
 $string['edithelpdocs'] = 'Edit help documents';
@@ -138,6 +140,11 @@
 $string['importtimezonescount'] = '$a->count entries imported from $a->source';
 $string['importtimezonesfailed'] = 'No sources found! (Bad news)';
 $string['incompatibleblocks'] = 'Incompatible Blocks';
+$string['install'] = 'Install';
+$string['installedlangs'] = 'Installed Language Packs';
+$string['langimport'] = 'Language Import Utility';
+$string['langimportsuccess'] = 'Language Pack successfully upgraded';
+$string['langpackremoved'] = 'Language Pack uninstallation completed';
 $string['latexpreamble'] = 'LaTeX Preamble';
 $string['latexsettings'] = 'LaTeX Renderer Settings';
 $string['mediapluginavi'] = 'Enable .avi filter';
@@ -167,6 +174,8 @@
 $string['timezoneforced'] = 'This is forced by the site administrator';
 $string['timezoneisforcedto'] = 'Force all users to use';
 $string['timezonenotforced'] = 'Users can choose their own timezone';
+$string['uninstall'] = 'Uninstall';
+$string['uninstallconfirm'] = 'You are about to completely uninstall Language Pack $a, are you sure?';
 $string['upgradeforumread'] = 'A new feature has been added in Moodle 1.5 to track read/unread forum posts.<br />To use this functionality you need to <a href=\"$a\">update your tables</a>.';
 $string['upgradeforumreadinfo'] = 'A new feature has been added in Moodle 1.5 to track read/unread forum posts.  To use this functionality you need to update your tables with all the tracking information for existing posts.  Depending on the size of your site this can take a long time (hours) and can be quite taxing on the database, so it\'s best to do it during a quiet period.  However, your site will continue functioning during this upgrade and users won\'t be affected.  Once you start this process you should let it finish (keep your browser window open).  However, if you stop the process by closing the window: don\'t worry, you can start over.<br /><br />Do you want to start the upgrading process now?';
 $string['upgradelogs'] = 'For full functionality, your old logs need to be upgraded.  <a href=\"$a\">More information</a>';