--- libaitmqtt/inc/aitmqtt.h	2012/01/27 15:12:27	1.1.1.1.2.3
+++ libaitmqtt/inc/aitmqtt.h	2012/01/27 15:16:40	1.1.1.1.2.5
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitmqtt.h,v 1.1.1.1.2.3 2012/01/27 15:12:27 misho Exp $
+* $Id: aitmqtt.h,v 1.1.1.1.2.5 2012/01/27 15:16:40 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -50,6 +50,11 @@ SUCH DAMAGE.
 #define MAX_CONNID		24
 #define MAX_CRED		13
 #define MQTTMSG_MAX		65529
+#define MQTT_DATA_MAX		268435455
+
+#define MQTT_PROTO_VER		3
+#define MQTT_KEEPALIVE		10
+#define MQTT_DEFAULT_MSGID	0xDEBA
 
 /* FIXED HEADER */