diff --git a/contrib/json_spirit/json_spirit.h b/contrib/json_spirit/json_spirit.h
new file mode 100644
index 0000000..d574af5
--- /dev/null
+++ b/contrib/json_spirit/json_spirit.h
@@ -0,0 +1,18 @@
+#ifndef JSON_SPIRIT
+#define JSON_SPIRIT
+
+//          Copyright John W. Wilkinson 2007 - 2011
+// Distributed under the MIT License, see accompanying file LICENSE.txt
+
+// json spirit version 4.05
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+#include "json_spirit_value.h"
+#include "json_spirit_reader.h"
+#include "json_spirit_writer.h"
+#include "json_spirit_utils.h"
+
+#endif