diff --git a/phpBB/language/en/posting.php b/phpBB/language/en/posting.php
index dd0ba7fc6d..24f3204c57 100644
--- a/phpBB/language/en/posting.php
+++ b/phpBB/language/en/posting.php
@@ -42,7 +42,7 @@ $lang = array_merge($lang, array(
 	'ADD_POLL'					=> 'Poll creation',
 	'ADD_POLL_EXPLAIN'			=> 'If you do not want to add a poll to your topic leave the fields blank.',
 	'ALREADY_DELETED'			=> 'Sorry but this message is already deleted.',
-	'ATTACH_DISK_FULL'			=> 'There is not enough free disk space to post this attachment',
+	'ATTACH_DISK_FULL'			=> 'There is not enough free disk space to post this attachment.',
 	'ATTACH_QUOTA_REACHED'		=> 'Sorry, the board attachment quota has been reached.',
 	'ATTACH_SIG'				=> 'Attach a signature (signatures can be altered via the UCP)',