--- a/wrapper/ibus/setup/main.py
+++ b/wrapper/ibus/setup/main.py
@@ -37,8 +37,11 @@
 import sys
 import os
 from os import path
-import gtk
-import ibus
+from gi import require_version as gi_require_version
+gi_require_version('Gtk', '3.0')
+gi_require_version('IBus', '1.0')
+from gi.repository import Gtk as gtk
+from gi.repository import IBus as ibus
 import gettext
 import locale