diff --git a/setup.py b/setup.py
index 2653f19..9b552c5 100755
--- a/setup.py
+++ b/setup.py
@@ -56,6 +56,7 @@ setup(
         "Operating System :: OS Independent",
         "Programming Language :: Lisp",
         "Programming Language :: Python",
+        "Programming Language :: Python :: 2.6",
         "Programming Language :: Python :: 2.7",
         "Programming Language :: Python :: 3.2",
         "Programming Language :: Python :: 3.3",