diff --git a/Cura/gui/projectPlanner.py b/Cura/gui/projectPlanner.py
index ac231637..c521ca55 100644
--- a/Cura/gui/projectPlanner.py
+++ b/Cura/gui/projectPlanner.py
@@ -1,7 +1,7 @@
 from __future__ import absolute_import
 import __init__
 
-import wx, os, platform, types, webbrowser, math, subprocess, threading, time, re
+import wx, os, platform, types, webbrowser, math, subprocess, threading, time, re, shutil
 import ConfigParser
 import numpy