Index: state.c
===================================================================
RCS file: /midish/midish/state.c,v
retrieving revision 1.57
diff -u -r1.57 state.c
--- state.c	13 Sep 2013 08:47:06 -0000	1.57
+++ state.c	16 Nov 2013 15:16:50 -0000
@@ -142,6 +142,7 @@
 			return 0;
 		}
 		break;
+	case EV_MARK:
 	case EV_TEMPO:
 	case EV_TIMESIG:
 		if (st->ev.cmd != ev->cmd) {
@@ -256,6 +257,9 @@
 		    st->ev.timesig_tics != ev->timesig_tics) {
 			return 0;
 		}
+	} else if (st->ev.cmd == EV_MARK) {
+			if (st->ev.v0 != ev->v0)
+				return 0;
 	} else {
 		log_puts("state_eq: not defined\n");
 		panic();