diff --git a/plugins/gtkgui/roster_window.py b/plugins/gtkgui/roster_window.py
index 049c67a78..e0921cee0 100644
--- a/plugins/gtkgui/roster_window.py
+++ b/plugins/gtkgui/roster_window.py
@@ -27,6 +27,8 @@ import Queue
 import common.sleepy
 
 from tabbed_chat_window import *
+from groupchat_window import *
+from history_window import *
 from gtkgui import ImageCellRenderer, User
 from dialogs import *
 from config import *