JsonCpp is now licensed under MIT license, or public domain if desired and recognized in your jurisdiction.
diff --git a/src/jsontestrunner/main.cpp b/src/jsontestrunner/main.cpp
index 3e6cd5d..be3f44c 100644
--- a/src/jsontestrunner/main.cpp
+++ b/src/jsontestrunner/main.cpp
@@ -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
+
#include <json/json.h>
#include <algorithm> // sort
#include <stdio.h>