* TCP NAT probe message, send from NAT'd peer to
* other peer to establish bi-directional communication
*/
-#define GNUNET_MESSAGE_TYPE_TRANSPORT_TCP_NAT_PROBE 53
+#define GNUNET_MESSAGE_TYPE_TRANSPORT_TCP_NAT_PROBE 51
+
+/**
+ * Normal UDP message type.
+ */
+#define GNUNET_MESSAGE_TYPE_TRANSPORT_UDP_MESSAGE 52
+
+/**
+ * Fragmented part of a UDP message.
+ */
+#define GNUNET_MESSAGE_TYPE_TRANSPORT_UDP_MESSAGE_PART 53
/**
* UDP NAT probe message, send from NAT'd peer to