3 files changed, 4 insertions, 0 deletions
diff --git a/README.md b/README.md
index 4378de4..653da13 100644
--- a/README.md
+++ b/README.md
@@ -46,6 +46,7 @@ Pystache is tested with--
 -   Python 2.7
 -   Python 3.1
 -   Python 3.2
+-   Python 3.3
 -   [PyPy](http://pypy.org/)
 
 [Distribute](http://packages.python.org/distribute/) (the setuptools fork)
diff --git a/setup.py b/setup.py
index 54780e0..f5b417d 100644
--- a/setup.py
+++ b/setup.py
@@ -138,6 +138,7 @@ CLASSIFIERS = (
     'Programming Language :: Python :: 3',
     'Programming Language :: Python :: 3.1',
     'Programming Language :: Python :: 3.2',
+    'Programming Language :: Python :: 3.3',
     'Programming Language :: Python :: Implementation :: PyPy',
 )
 
diff --git a/tox.ini b/tox.ini
index b5a9394..bef48f2 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,6 +3,8 @@
 #   http://pypi.python.org/pypi/tox
 #
 [tox]
+# Tox 1.4 drops py24 and adds py33.  In the current version, we want to
+# support 2.4, so we can't simultaneously support 3.3.
 envlist = py24,py25,py26,py27,py27-yaml,py27-noargs,py31,py32,pypy
 
 [testenv]