#ifndef COMPAT_H
#define COMPAT_H

#ifndef HAVE_PLEDGE
#include "pledge.h"
#endif

#ifndef HAVE_STRTONUM
#include "strtonum.h"
#endif

/* Use CLOCK_REALTIME if CLOCK_MONOTONIC is not available */
#ifndef CLOCK_MONOTONIC
#define CLOCK_MONOTONIC CLOCK_REALTIME
#endif

#ifndef timespecsub
#define	timespecsub(tsp, usp, vsp)					\
	do {								\
		(vsp)->tv_sec = (tsp)->tv_sec - (usp)->tv_sec;		\
		(vsp)->tv_nsec = (tsp)->tv_nsec - (usp)->tv_nsec;	\
		if ((vsp)->tv_nsec < 0) {				\
			(vsp)->tv_sec--;				\
			(vsp)->tv_nsec += 1000000000L;			\
		}							\
	} while (0)
#endif

#endif /* COMPAT_H */

#ifndef COMPAT_H
#define COMPAT_H

#ifndef HAVE_PLEDGE
#include "pledge.h"
#endif

#ifndef HAVE_STRTONUM
#include "strtonum.h"
#endif

#ifndef timespecsub
#define	timespecsub(tsp, usp, vsp)					\
	do {								\
		(vsp)->tv_sec = (tsp)->tv_sec - (usp)->tv_sec;		\
		(vsp)->tv_nsec = (tsp)->tv_nsec - (usp)->tv_nsec;	\
		if ((vsp)->tv_nsec < 0) {				\
			(vsp)->tv_sec--;				\
			(vsp)->tv_nsec += 1000000000L;			\
		}							\
	} while (0)
#endif

#endif /* COMPAT_H */

--- 
+++ 
@@ -7,6 +7,11 @@
 
 #ifndef HAVE_STRTONUM
 #include "strtonum.h"
+#endif
+
+/* Use CLOCK_REALTIME if CLOCK_MONOTONIC is not available */
+#ifndef CLOCK_MONOTONIC
+#define CLOCK_MONOTONIC CLOCK_REALTIME
 #endif
 
 #ifndef timespecsub
Use CLOCK_REALTIME if CLOCK_MONOTONIC is not available.
