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diff --git a/src/charon/processing/jobs/send_keepalive_job.h b/src/charon/processing/jobs/send_keepalive_job.h
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+++ b/src/charon/processing/jobs/send_keepalive_job.h
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+/**
+ * @file send_keepalive_job.h
+ * 
+ * @brief Interface of send_keepalive_job_t.
+ */
+
+/*
+ * Copyright (C) 2006 Tobias Brunner, Daniel Roethlisberger
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+#ifndef SEND_KEEPALIVE_JOB_H_
+#define SEND_KEEPALIVE_JOB_H_
+
+typedef struct send_keepalive_job_t send_keepalive_job_t;
+
+#include <library.h>
+#include <processing/jobs/job.h>
+#include <sa/ike_sa_id.h>
+
+/**
+ * @brief Class representing a SEND_KEEPALIVE Job.
+ * 
+ * This job will send a NAT keepalive packet if the IKE SA is still alive,
+ * and reinsert itself into the event queue.
+ * 
+ * @b Constructors:
+ * - send_keepalive_job_create()
+ * 
+ * @ingroup jobs
+ */
+struct send_keepalive_job_t {
+	/**
+	 * implements job_t interface
+	 */
+	job_t job_interface;
+	
+	/**
+	 * @brief Destroys an send_keepalive_job_t object.
+	 *
+	 * @param this 	send_keepalive_job_t object to destroy
+	 */
+	void (*destroy) (send_keepalive_job_t *this);
+};
+
+/**
+ * @brief Creates a job of type SEND_KEEPALIVE.
+ * 
+ * @param ike_sa_id		identification of the ike_sa as ike_sa_id_t object (gets cloned)
+ * @return				initiate_ike_sa_job_t object
+ * 
+ * @ingroup jobs
+ */
+send_keepalive_job_t *send_keepalive_job_create(ike_sa_id_t *ike_sa_id);
+
+#endif /*SEND_KEEPALIVE_JOB_H_*/