diff --git a/linphone/coreapi/sal_eXosip2.c b/my_version_to_patch/linphone_with_improved_chat_message_and_invite/coreapi/sal_eXosip2.c
index 629b7f3..165af19 100644
--- a/linphone/coreapi/sal_eXosip2.c
+++ b/my_version_to_patch/linphone_with_improved_chat_message_and_invite/coreapi/sal_eXosip2.c
@@ -489,6 +489,7 @@ int sal_call(SalOp *h, const char *from, const char *to){
 		ms_error("Could not create call.");
 		return -1;
 	}
+	osip_message_set_allow(invite, "INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO");
 	if (h->base.contact){
 		_osip_list_set_empty(&invite->contacts,(void (*)(void*))osip_contact_free);
 		osip_message_set_contact(invite,h->base.contact);
diff --git a/linphone/coreapi/sal_eXosip2_presence.c b/my_version_to_patch/linphone_with_improved_chat_message_and_invite/coreapi/sal_eXosip2_presence.c
index 3555907..9be8a69 100644
--- a/linphone/coreapi/sal_eXosip2_presence.c
+++ b/my_version_to_patch/linphone_with_improved_chat_message_and_invite/coreapi/sal_eXosip2_presence.c
@@ -101,9 +101,11 @@ int sal_text_send(SalOp *op, const char *from, const char *to, const char *msg){
 			eXosip_unlock();
 			return -1;
 		}
-		osip_free(sip->sip_method);
 		//change the sip_message to be a MESSAGE ...
+		osip_free(osip_message_get_method(sip));
 		osip_message_set_method(sip,osip_strdup("MESSAGE"));
+		osip_free(osip_cseq_get_method(osip_message_get_cseq(sip)));
+		osip_cseq_set_method(osip_message_get_cseq(sip),osip_strdup("MESSAGE"));
 		osip_message_set_content_type(sip,"text/plain");
 		osip_message_set_body(sip,msg,strlen(msg));
 		eXosip_message_send_request(sip);