diff --git a/program/localization/en_GB/labels.inc b/program/localization/en_GB/labels.inc
index 71199e737..d137d4412 100644
--- a/program/localization/en_GB/labels.inc
+++ b/program/localization/en_GB/labels.inc
@@ -45,7 +45,10 @@ $labels['organization'] = 'Organisation';
 $labels['reply-to'] = $labels['replyto'];
 $labels['mailboxlist'] = 'Folders';
 $labels['messagesfromto'] = 'Messages $from to $to of $count';
+$labels['threadsfromto'] = 'Threads $from to $to of $count';
 $labels['messagenrof'] = 'Message $nr of $count';
+$labels['copy']     = 'Copy';
+$labels['move']     = 'Move';
 $labels['moveto'] = 'Move to...';
 $labels['download'] = 'Download';
 $labels['filename'] = 'File name';
@@ -127,6 +130,27 @@ $labels['unanswered'] = 'Unanswered';
 $labels['deleted'] = 'Deleted';
 $labels['invert'] = 'Invert';
 $labels['filter'] = 'Filter';
+$labels['list'] = 'List';
+$labels['threads'] = 'Threads';
+$labels['expand-all'] = 'Expand All';
+$labels['expand-unread'] = 'Expand Unread';
+$labels['collapse-all'] = 'Collapse All';
+$labels['threaded'] = 'Threaded';
+$labels['autoexpand_threads'] = 'Expand message threads';
+$labels['do_expand'] = 'all threads';
+$labels['expand_only_unread'] = 'only with unread messages';
+$labels['fromto'] = 'Sender/Recipient';
+$labels['flag'] = 'Flag';
+$labels['attachment'] = 'Attachment';
+$labels['nonesort'] = 'None';
+$labels['sentdate'] = 'Sent date';
+$labels['arrival'] = 'Arrival date';
+$labels['asc'] = 'ascending';
+$labels['desc'] = 'descending';
+$labels['listcolumns'] = 'List columns';
+$labels['listsorting'] = 'Sorting column';
+$labels['listorder'] = 'Sorting order';
+$labels['listmode'] = 'List view mode';
 $labels['compact'] = 'Compact';
 $labels['empty'] = 'Empty';
 $labels['purge'] = 'Purge';
diff --git a/program/localization/en_GB/messages.inc b/program/localization/en_GB/messages.inc
index 2848b1360..0eaa214a5 100644
--- a/program/localization/en_GB/messages.inc
+++ b/program/localization/en_GB/messages.inc
@@ -47,6 +47,7 @@ $messages['senttooquickly'] = 'Please wait $sec sec(s). before sending this mess
 $messages['errorsavingsent'] = 'An error occurred while saving sent message';
 $messages['errorsaving'] = 'An error occurred while saving';
 $messages['errormoving'] = 'Could not move the message';
+$messages['errorcopying'] = 'Could not copy the message(s)';
 $messages['errordeleting'] = 'Could not delete the message';
 $messages['errormarking'] = 'Could not mark the message';
 $messages['deletecontactconfirm'] = 'Do you really want to delete the selected contact(s)?';
@@ -86,6 +87,7 @@ $messages['copyerror'] = 'Could not copy any addresses';
 $messages['sourceisreadonly'] = 'This address source is read-only';
 $messages['errorsavingcontact'] = 'Could not save the contact address';
 $messages['movingmessage'] = 'Moving message...';
+$messages['copyingmessage'] = 'Copying message...';
 $messages['receiptsent'] = 'Successfully sent a read receipt';
 $messages['errorsendingreceipt'] = 'Could not send the receipt';
 $messages['nodeletelastidentity'] = 'You cannot delete this identity, it\'s your last one.';