diff --git a/test/pseudo-tty/testcfg.py b/test/pseudo-tty/testcfg.py
index 85b304b09c0a81..c12a16f8059e20 100644
--- a/test/pseudo-tty/testcfg.py
+++ b/test/pseudo-tty/testcfg.py
@@ -1,4 +1,3 @@
-from __future__ import print_function
 # Copyright 2008 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
@@ -26,12 +25,19 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+from __future__ import print_function
+
 import test
 import os
 from os.path import join, exists, basename, isdir
 import re
 import utils
 
+try:
+  reduce           # Python 2
+except NameError:  # Python 3
+  from functools import reduce
+
 try:
   xrange          # Python 2
 except NameError: