--- a/targets/typemapping.py	Thu Mar 31 19:09:49 2011 +0200
+++ b/targets/typemapping.py	Fri Apr 01 16:17:38 2011 +0200
@@ -20,6 +20,7 @@
 #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 from ctypes import *
+from datetime import timedelta as td
 
 class IEC_STRING(Structure):
     """