Index: pyyaml/trunk/setup.py
===================================================================
--- pyyaml/trunk/setup.py	(revision 349)
+++ pyyaml/trunk/setup.py	(revision 356)
@@ -34,4 +34,5 @@
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3.0",
+    "Programming Language :: Python :: 3.1",
     "Topic :: Software Development :: Libraries :: Python Modules",
     "Topic :: Text Processing :: Markup",