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diff --git a/src/charon/queues/jobs/job.h b/src/charon/queues/jobs/job.h
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+/**
+ * @file job.h
+ * 
+ * @brief Interface job_t.
+ * 
+ */
+
+/*
+ * Copyright (C) 2005-2006 Martin Willi
+ * Copyright (C) 2005 Jan Hutter
+ * 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 JOB_H_
+#define JOB_H_
+
+typedef enum job_type_t job_type_t;
+typedef struct job_t job_t;
+
+#include <library.h>
+
+/**
+ * @brief Definition of the various job types.
+ *
+ * @ingroup jobs
+ */
+enum job_type_t {
+	/** 
+	 * Process an incoming IKEv2-Message.
+	 * 
+ 	 * Job is implemented in class process_message_job_t
+	 */
+	PROCESS_MESSAGE,
+	
+	/** 
+	 * Retransmit an IKEv2-Message.
+	 * 
+	 * Job is implemented in class retransmit_job_t
+	 */
+	RETRANSMIT,
+	
+	/** 
+	 * Set up a CHILD_SA, optional with an IKE_SA.
+	 * 
+	 * Job is implemented in class initiate_job_t
+	 */
+	INITIATE,
+	
+	/** 
+	 * Install SPD entries.
+	 * 
+	 * Job is implemented in class route_job_t
+	 */
+	ROUTE,
+	
+	/** 
+	 * React on a acquire message from the kernel (e.g. setup CHILD_SA)
+	 * 
+	 * Job is implemented in class acquire_job_t
+	 */
+	ACQUIRE,
+	
+	/** 
+	 * Delete an IKE_SA.
+	 * 
+	 * Job is implemented in class delete_ike_sa_job_t
+	 */
+	DELETE_IKE_SA,
+	
+	/**
+	 * Delete a CHILD_SA.
+	 * 
+	 * Job is implemented in class delete_child_sa_job_t
+	 */
+	DELETE_CHILD_SA,
+	
+	/**
+	 * Rekey a CHILD_SA.
+	 * 
+	 * Job is implemented in class rekey_child_sa_job_t
+	 */
+	REKEY_CHILD_SA,
+	
+	/**
+	 * Rekey an IKE_SA.
+	 * 
+	 * Job is implemented in class rekey_ike_sa_job_t
+	 */
+	REKEY_IKE_SA,
+	
+	/**
+	 * Send a keepalive packet.
+	 * 
+	 * Job is implemented in class type send_keepalive_job_t
+	 */
+	SEND_KEEPALIVE,
+	
+	/**
+	 * Send a DPD packet.
+	 * 
+	 * Job is implemented in class type send_dpd_job_t
+	 */
+	SEND_DPD
+};
+
+/**
+ * enum name  for job_type_t
+ * 
+ * @ingroup jobs
+ */
+extern enum_name_t *job_type_names;
+
+
+/**
+ * @brief Job-Interface as it is stored in the job queue.
+ * 
+ * A job consists of a job-type and one or more assigned values.
+ * 
+ * @b Constructors:
+ * - None, use specific implementation of the interface.
+ * 
+ * @ingroup jobs
+ */
+struct job_t {
+
+	/**
+	 * @brief get type of job.
+	 *
+	 * @param this 				calling object
+	 * @return 					type of this job
+	 */
+	job_type_t (*get_type) (job_t *this);
+
+	/**
+	 * @brief Execute a job.
+	 * 
+	 * Call the internall job routine to process the
+	 * job. If this method returns DESTROY_ME, the job
+	 * must be destroyed by the caller.
+	 *
+	 * @param this 				calling object
+	 * @return 					status of job execution
+	 */
+	status_t (*execute) (job_t *this);
+
+	/**
+	 * @brief Destroys a job_t object
+	 * 
+	 * @param job_t calling object
+	 */
+	void (*destroy) (job_t *job);
+};
+
+
+#endif /* JOB_H_ */