diff --git a/ProjectEulerAnswers.py b/ProjectEulerAnswers.py
index 4e3db3c..ed0ae17 100644
--- a/ProjectEulerAnswers.py
+++ b/ProjectEulerAnswers.py
@@ -2,6 +2,9 @@
 Module that contains functions that solve Project Euler propblems.
 """
 
+# The import of print_function can be removed if running on Python 2.4.
+from __future__ import print_function  # Python 2.6 or 2.7 required
+
 from sys import version_info
 import time
 
diff --git a/README.md b/README.md
index 4d4f66f..cb92abd 100644
--- a/README.md
+++ b/README.md
@@ -7,4 +7,4 @@
 
 Code for solving problems from [Project Euler](https://projecteuler.net/). Released under the MIT licence (see LICENCE.txt).
 
-Compatible with Python 2.4 to 2.7.
+Compatible with Python 2.6 to 2.7.