diff --git a/admin/inc/hook_deleteaccount.inc.php b/admin/inc/hook_deleteaccount.inc.php
index f4e124c85b..7da4fe51ed 100755
--- a/admin/inc/hook_deleteaccount.inc.php
+++ b/admin/inc/hook_deleteaccount.inc.php
@@ -14,5 +14,8 @@
 	if($GLOBALS['account_id'])
 	{
 		$GLOBALS['phpgw']->accounts->delete($GLOBALS['account_id']);
+		$GLOBALS['phpgw']->db->lock(Array('phpgw_acl'));
+		$GLOBALS['phpgw']->db->query("DELETE FROM phpgw_acl WHERE acl_location='".$GLOBALS['account_id']."' OR acl_account=".$GLOBALS['account_id'],__LINE__,__FILE__);
+		$GLOBALS['phpgw']->db->unlock();
 	}
 ?>