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diff --git a/tinySIP/include/tinysip/headers/tsip_header_Contact.h b/tinySIP/include/tinysip/headers/tsip_header_Contact.h
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+/*
+* Copyright (C) 2009-2010 Mamadou Diop.
+*
+* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
+*	
+* This file is part of Open Source Doubango Framework.
+*
+* DOUBANGO 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 3 of the License, or
+* (at your option) any later version.
+*	
+* DOUBANGO 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.
+*	
+* You should have received a copy of the GNU General Public License
+* along with DOUBANGO.
+*
+*/
+
+/**@file tsip_header_Contact.h
+ * @brief SIP header 'Contact' as per RFC 3261 subclause 20.1.
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+ * @date Created: Sat Nov 8 16:54:58 2009 mdiop
+ */
+#ifndef _TSIP_HEADER_CONTACT_H_
+#define _TSIP_HEADER_CONTACT_H_
+
+#include "tinysip_config.h"
+#include "tinysip/tsip_uri.h"
+#include "tinysip/headers/tsip_header.h"
+
+TSIP_BEGIN_DECLS
+
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+///
+/// @brief	SIP header 'Contact'.
+///
+/// @par ABNF: Contact	= 	( "Contact" / "m" ) HCOLON ( STAR / (contact-param *(COMMA contact-param)))
+/// contact-param	= 	(name-addr / addr-spec) *( SEMI contact-params)
+/// contact-params	= 	c-p-q / c-p-expires / feature-param / temp-gruu / pub-gruu / c-p-instance / contact-extension
+/// c-p-q	= 	"q" EQUAL qvalue
+/// c-p-expires	= 	"expires" EQUAL delta-seconds
+/// feature-param	= 	enc-feature-tag [ EQUAL   LDQUOT   (tag-value-list   /   string-value)   RDQUOT ]
+/// enc-feature-tag	= 	base-tags / other-tags
+/// base-tags	= 	"audio" / "automata" / "class" / "duplex" / "data" / "control" / "mobility" / "description" / "events" / "priority" / "methods" / "schemes" / "application" / "video" / "language" / "type" / "isfocus" / "actor" / "text" / "extensions"
+/// other-tags	= 	"+"   ftag-name
+/// ftag-name	= 	ALPHA *( ALPHA / DIGIT / "!" / "'" / "." / "-" / "%" )
+/// tag-value-list	= 	tag-value *("," tag-value)
+/// tag-value	= 	["!"] (token-nobang / boolean / numeric)
+/// token-nobang	= 	1*( alphanum / "-" / "." / "%" / "*" / "_" / "+" / "`" / "'" / "~" )
+/// boolean	= 	"TRUE" / "FALSE"
+/// numeric	= 	"#" numeric-relation number
+/// numeric-relation	= 	">=" / "<=" / "=" / (number ":")
+/// number	= 	[ "+" / "-" ] 1*DIGIT ["." 0*DIGIT]
+/// string-value	= 	"<" *(qdtext-no-abkt / quoted-pair ) ">"
+/// qdtext-no-abkt	= 	LWS / %x21 / %x23-3B / %x3D / %x3F-5B / %x5D-7E / UTF8-NONASCII
+/// temp-gruu	= 	"temp-gruu" EQUAL LDQUOT *( qdtext / quoted-pair ) RDQUOT
+/// pub-gruu	= 	"pub-gruu" EQUAL LDQUOT *( qdtext / quoted-pair ) RDQUOT
+/// c-p-instance	= 	"+sip.instance" EQUAL LDQUOT "<" instance-val ">" RDQUOT
+/// instance-val	= 	*uric
+/// contact-extension	= 	generic-param
+/// 	
+////////////////////////////////////////////////////////////////////////////////////////////////////
+typedef struct tsip_header_Contact_s
+{	
+	TSIP_DECLARE_HEADER;
+	
+	char *display_name;
+	tsip_uri_t *uri;
+	int64_t expires;
+}
+tsip_header_Contact_t;
+typedef tsk_list_t tsip_header_Contacts_L_t;
+
+TINYSIP_API tsip_header_Contact_t* tsip_header_Contact_create();
+
+TINYSIP_API tsip_header_Contacts_L_t *tsip_header_Contact_parse(const char *data, tsk_size_t size);
+
+TINYSIP_GEXTERN const tsk_object_def_t *tsip_header_Contact_def_t;
+
+TSIP_END_DECLS
+
+#endif /* _TSIP_HEADER_CONTACT_H_ */
+