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diff --git a/src/charon/encoding/payloads/notify_payload.h b/src/charon/encoding/payloads/notify_payload.h
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+++ b/src/charon/encoding/payloads/notify_payload.h
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+/**
+ * @file notify_payload.h
+ * 
+ * @brief Interface of notify_payload_t.
+ * 
+ */
+
+/*
+ * Copyright (C) 2005 Jan Hutter, Martin Willi
+ * 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 NOTIFY_PAYLOAD_H_
+#define NOTIFY_PAYLOAD_H_
+
+#include <types.h>
+#include <encoding/payloads/payload.h>
+#include <encoding/payloads/proposal_substructure.h>
+#include <utils/linked_list.h>
+
+/**
+ * Notify payload length in bytes without any spi and notification data.
+ * 
+ * @ingroup payloads
+ */
+#define NOTIFY_PAYLOAD_HEADER_LENGTH 8
+
+typedef enum notify_message_type_t notify_message_type_t;
+
+
+/** 
+ * @brief Notify message types.
+ * 
+ * See IKEv2 RFC 3.10.1.
+ * 
+ * @ingroup payloads
+ */
+enum notify_message_type_t {
+	UNSUPPORTED_CRITICAL_PAYLOAD = 1,
+	INVALID_IKE_SPI = 4,
+	INVALID_MAJOR_VERSION = 5,
+	INVALID_SYNTAX = 7,
+	INVALID_MESSAGE_ID = 9,
+	INVALID_SPI = 11,
+	NO_PROPOSAL_CHOSEN = 14,
+	INVALID_KE_PAYLOAD = 17,
+	AUTHENTICATION_FAILED = 24,
+	SINGLE_PAIR_REQUIRED = 34,
+	NO_ADDITIONAL_SAS = 35,
+	INTERNAL_ADDRESS_FAILURE = 36,
+	FAILED_CP_REQUIRED = 37,
+	TS_UACCEPTABLE = 38,
+	INVALID_SELECTORS = 39,
+	
+	INITIAL_CONTACT = 16384,
+	SET_WINDOW_SIZE = 16385
+};
+
+/** 
+ * String mappings for notify_message_type_t.
+ * 
+ * @ingroup payloads
+ */
+extern mapping_t notify_message_type_m[];
+
+
+typedef struct notify_payload_t notify_payload_t;
+
+/**
+ * @brief Class representing an IKEv2-Notify Payload.
+ * 
+ * The Notify Payload format is described in Draft section 3.10.
+ * 
+ * @b Constructors:
+ * - notify_payload_create()
+ * - notify_payload_create_from_protocol_and_type()
+ * 
+ * @todo Build specified constructor/getter for notify's
+ *
+ * @ingroup payloads
+ */
+struct notify_payload_t {
+	/**
+	 * The payload_t interface.
+	 */
+	payload_t payload_interface;
+	
+	/**
+	 * @brief Gets the protocol id of this payload.
+	 * 	
+	 * @param this 		calling notify_payload_t object
+	 * @return 			protocol id of this payload
+	 */
+	u_int8_t (*get_protocol_id) (notify_payload_t *this);
+
+	/**
+	 * @brief Sets the protocol id of this payload.
+	 * 	
+	 * @param this 				calling notify_payload_t object
+	 * @param protocol_id		protocol id to set
+	 */
+	void (*set_protocol_id) (notify_payload_t *this, u_int8_t protocol_id);
+
+	/**
+	 * @brief Gets the notify message type of this payload.
+	 * 	
+	 * @param this 				calling notify_payload_t object
+	 * @return 					 notify message type of this payload
+	 */
+	u_int16_t (*get_notify_message_type) (notify_payload_t *this);
+
+	/**
+	 * @brief Sets notify message type of this payload.
+	 * 	
+	 * @param this 					calling notify_payload_t object
+	 * @param notify_message_type	notify message type to set
+	 */
+	void (*set_notify_message_type) (notify_payload_t *this, u_int16_t notify_message_type);
+
+	/**
+	 * @brief Returns the currently set spi of this payload.
+	 * 	
+	 * @warning Returned data are not copied.
+	 * 
+	 * @param this 	calling notify_payload_t object
+	 * @return 		chunk_t pointing to the value
+	 */
+	chunk_t (*get_spi) (notify_payload_t *this);
+	
+	/**
+	 * @brief Sets the spi of this payload.
+	 * 	
+	 * @warning Value is getting copied.
+	 * 
+	 * @param this 				calling notify_payload_t object
+	 * @param spi				chunk_t pointing to the value to set
+	 */
+	void (*set_spi) (notify_payload_t *this, chunk_t spi);
+
+	/**
+	 * @brief Returns the currently set notification data of payload.
+	 * 	
+	 * @warning Returned data are not copied.
+	 * 
+	 * @param this 	calling notify_payload_t object
+	 * @return 		chunk_t pointing to the value
+	 */
+	chunk_t (*get_notification_data) (notify_payload_t *this);
+	
+	/**
+	 * @brief Sets the notification data of this payload.
+	 * 	
+	 * @warning Value is getting copied.
+	 * 
+	 * @param this 				calling notify_payload_t object
+	 * @param notification_data 	chunk_t pointing to the value to set
+	 */
+	void (*set_notification_data) (notify_payload_t *this, chunk_t notification_data);
+
+	/**
+	 * @brief Destroys an notify_payload_t object.
+	 *
+	 * @param this 	notify_payload_t object to destroy
+	 */
+	void (*destroy) (notify_payload_t *this);
+};
+
+/**
+ * @brief Creates an empty notify_payload_t object
+ * 
+ * @return			created notify_payload_t object
+ * 
+ * @ingroup payloads
+ */
+notify_payload_t *notify_payload_create(void);
+
+/**
+ * @brief Creates an notify_payload_t object of specific type for specific protocol id.
+ * 
+ * @param protocol_id			protocol id (IKE, AH or ESP)
+ * @param notify_message_type	notify type (see notify_message_type_t)
+ * @return						notify_payload_t object
+ * 
+ * @ingroup payloads
+ */
+notify_payload_t *notify_payload_create_from_protocol_and_type(protocol_id_t protocol_id, notify_message_type_t notify_message_type);
+
+
+#endif /*NOTIFY_PAYLOAD_H_*/