--- a/misc.c

+++ b/misc.c

@@ -865,17 +865,24 @@ ms_to_timeval(struct timeval *tv, int ms

 time_t

 monotime(void)

 {

-#if defined(HAVE_CLOCK_GETTIME) && defined(CLOCK_MONOTONIC)

+#if defined(HAVE_CLOCK_GETTIME) && \

+    (defined(CLOCK_MONOTONIC) || defined(CLOCK_BOOTTIME))

 	struct timespec ts;

 	static int gettime_failed = 0;

 	if (!gettime_failed) {

+#if defined(CLOCK_BOOTTIME)

+		if (clock_gettime(CLOCK_BOOTTIME, &ts) == 0)

+			return (ts.tv_sec);

+#endif

+#if defined(CLOCK_MONOTONIC)

 		if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0)

 			return (ts.tv_sec);

+#endif

 		debug3("clock_gettime: %s", strerror(errno));

 		gettime_failed = 1;

 	}

-#endif

+#endif /* HAVE_CLOCK_GETTIME && (CLOCK_MONOTONIC || CLOCK_BOOTTIME */

 	return time(NULL);

 }