--- /dev/null
+/* Copyright (C) 2015 Trend Micro Inc.
+ * All rights reserved.
+ *
+ * This program is a free software; you can redistribute it
+ * and/or modify it under the terms of the GNU General Public
+ * License (version 2) as published by the FSF - Free Software
+ * Foundation.
+ */
+
+#ifndef __TO_JSON_H__
+#define __TO_JSON_H__
+
+#include "eventinfo.h"
+char *Eventinfo_to_jsonstr(const Eventinfo *lf);
+char *Archiveinfo_to_jsonstr(const Eventinfo *lf);
+#endif /* __TO_JSON_H__ */