diff --git a/terminatorlib/terminator.py b/terminatorlib/terminator.py
index d16ab4b9..600bc8d2 100755
--- a/terminatorlib/terminator.py
+++ b/terminatorlib/terminator.py
@@ -10,7 +10,7 @@ import gtk
 from borg import Borg
 from config import Config
 from keybindings import Keybindings
-from util import dbg, err
+from util import dbg, err, enumerate_descendants
 from factory import Factory
 from cwd import get_pid_cwd
 from version import APP_NAME, APP_VERSION