Index: chatroom.module
===================================================================
--- chatroom.module	(revision 5839)
+++ chatroom.module	(working copy)
@@ -506,6 +506,14 @@
         $archived_count = 0;
         $open_count = 0;
         foreach ($node->chatroom->chats as $chat) {
+          if ($chat->private) {
+            if (in_array($user->uid, $chat->allowed_uids)) {
+              $chat->title .= ' (Private)';
+            }
+            else {
+              continue;
+            }
+          }
           if ($chat->when_archived) {
             $rows['archived'][$archived_count] = array(
               array('data' => l($chat->title, "node/$chat->nid")),