diff --git a/bigfloat/examples/contfrac.py b/bigfloat/examples/contfrac.py
index <HASH>..<HASH> 100755
--- a/bigfloat/examples/contfrac.py
+++ b/bigfloat/examples/contfrac.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2.6
+from __future__ import with_statement
 
 """
 The documentation for mpfr_get_str, for converting a precision n
Make sure to import with_statement in examples.