py23 from __future__ import division and adjust divisions
diff --git a/Lib/fontTools/ttLib/sfnt.py b/Lib/fontTools/ttLib/sfnt.py
index 77bb8f1..64758d8 100644
--- a/Lib/fontTools/ttLib/sfnt.py
+++ b/Lib/fontTools/ttLib/sfnt.py
@@ -12,7 +12,7 @@
 a table's length chages you need to rewrite the whole file anyway.
 """
 
-from __future__ import print_function
+from __future__ import print_function, division
 from fontTools.misc.py23 import *
 from fontTools.misc import sstruct
 import struct