diff --git a/falcon/bench/bench.py b/falcon/bench/bench.py
index 9ed8ebd..d6080cd 100755
--- a/falcon/bench/bench.py
+++ b/falcon/bench/bench.py
@@ -1,18 +1,20 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
-import sys
+from __future__ import print_function
+
+import argparse
+from collections import defaultdict
+from decimal import Decimal
 import gc
 import random
-import argparse
+import sys
 import timeit
-from decimal import Decimal
-from collections import defaultdict
-
-import create  # NOQA
 
 import falcon.testing as helpers
 
+from falcon.bench import create  # NOQA
+
 
 def avg(array):
     return sum(array) / len(array)
diff --git a/tox.ini b/tox.ini
index ac77c77..e27ed58 100644
--- a/tox.ini
+++ b/tox.ini
@@ -5,6 +5,10 @@ envlist = py26,py27,py33,pypy,flake8
 deps = -r{toxinidir}/tools/test-requires
 commands = nosetests {posargs}
 
+[testenv:py3kwarn]
+deps = py3kwarn
+commands = py3kwarn falcon
+
 [testenv:flake8]
 commands = flake8 \
            --max-complexity=12 \