diff --git monitor.c monitor.c
index 81537ed..08027ac 100644
--- a/monitor.c
+++ b/monitor.c
@@ -447,9 +447,9 @@ static int read_and_act(struct active_array *a, fd_set *fds)
 	}
 
 	gettimeofday(&tv, NULL);
-	dprintf("(%d): %ld.%06ld state:%s prev:%s action:%s prev: %s start:%llu\n",
+	dprintf("(%d): %lld.%06ld state:%s prev:%s action:%s prev: %s start:%llu\n",
 		a->info.container_member,
-		tv.tv_sec, tv.tv_usec,
+		(long long)tv.tv_sec, (long)tv.tv_usec,
 		array_states[a->curr_state],
 		array_states[a->prev_state],
 		sync_actions[a->curr_action],