--- a/master/master.h	Tue Aug 18 10:30:12 2009 +0200
+++ b/master/master.h	Thu Aug 20 14:27:35 2009 +0200
@@ -108,6 +108,7 @@
     ec_fsm_master_t fsm; /**< Master state machine. */
     ec_datagram_t fsm_datagram; /**< Datagram used for state machines. */
     ec_master_phase_t phase; /**< Master phase. */
+    unsigned int active; /**< Master has been activated. */
     unsigned int injection_seq_fsm; /**< Datagram injection sequence number
                                       for the FSM side. */
     unsigned int injection_seq_rt; /**< Datagram injection sequence number