diff --git a/phpBB/language/en/acp/common.php b/phpBB/language/en/acp/common.php
index 30a6508484..350ba390e2 100644
--- a/phpBB/language/en/acp/common.php
+++ b/phpBB/language/en/acp/common.php
@@ -242,6 +242,7 @@ $lang = array_merge($lang, array(
 	'NOTIFY'				=> 'Notification',
 	'NO_ADMIN'				=> 'You are not authorised to administrate this board.',
 	'NO_EMAILS_DEFINED'		=> 'No valid email addresses found',
+	'NO_PASSWORD_SUPPLIED'	=> 'You need to enter your password to access the Administration Control Panel.',	
 
 	'OFF'					=> 'Off',
 	'ON'					=> 'On',