diff --git a/phpBB/includes/functions_user.php b/phpBB/includes/functions_user.php
index c33caba8e8..4846436a72 100644
--- a/phpBB/includes/functions_user.php
+++ b/phpBB/includes/functions_user.php
@@ -216,7 +216,6 @@ function user_add($user_row, $cp_data = false, $notifications_data = null)
 		'user_lang'					=> $config['default_lang'],
 		'user_style'				=> (int) $config['default_style'],
 		'user_actkey'				=> '',
-		'user_actkey_expiration'	=> 0,
 		'user_ip'					=> '',
 		'user_regdate'				=> time(),
 		'user_passchg'				=> time(),
@@ -228,7 +227,6 @@ function user_add($user_row, $cp_data = false, $notifications_data = null)
 		'user_inactive_time'	=> 0,
 		'user_lastmark'			=> time(),
 		'user_lastvisit'		=> 0,
-		'user_last_active'		=> 0,
 		'user_lastpost_time'	=> 0,
 		'user_lastpage'			=> '',
 		'user_posts'			=> 0,