diff --git a/analytic_hours_block/report/hours_block.py b/analytic_hours_block/report/hours_block.py
index 54d83319..171dee32 100644
--- a/analytic_hours_block/report/hours_block.py
+++ b/analytic_hours_block/report/hours_block.py
@@ -26,7 +26,7 @@
 ##############################################################################
 
 import time
-from mx.DateTime import *
+from datetime import *
 from report import report_sxw
 
 #import xml.dom.minidom