JsonCpp is now licensed under MIT license, or public domain if desired and recognized in your jurisdiction.

diff --git a/include/json/autolink.h b/include/json/autolink.h
index 37c9258..02328d1 100644
--- a/include/json/autolink.h
+++ b/include/json/autolink.h
@@ -1,3 +1,8 @@
+// Copyright 2007-2010 Baptiste Lepilleur
+// Distributed under MIT license, or public domain if desired and
+// recognized in your jurisdiction.
+// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE
+
 #ifndef JSON_AUTOLINK_H_INCLUDED
 # define JSON_AUTOLINK_H_INCLUDED