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-rw-r--r--lib/sqlalchemy/sql/visitors.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/sqlalchemy/sql/visitors.py b/lib/sqlalchemy/sql/visitors.py
index 791e3b80c..91ded1130 100644
--- a/lib/sqlalchemy/sql/visitors.py
+++ b/lib/sqlalchemy/sql/visitors.py
@@ -1,3 +1,9 @@
+# sql/visitors.py
+# Copyright (C) 2005-2011 the SQLAlchemy authors and contributors <see AUTHORS file>
+#
+# This module is part of SQLAlchemy and is released under
+# the MIT License: http://www.opensource.org/licenses/mit-license.php
+
"""Visitor/traversal interface and library functions.
SQLAlchemy schema and expression constructs rely on a Python-centric