diff --git a/src/ddsrt/src/time/darwin/time.c b/src/ddsrt/src/time/darwin/time.c
index a8a35c4..71e2ccb 100644
--- a/src/ddsrt/src/time/darwin/time.c
+++ b/src/ddsrt/src/time/darwin/time.c
@@ -13,21 +13,29 @@
 #include <errno.h>
 #include <time.h>
 #include <sys/time.h>
+
+#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_12
 #include <mach/mach_time.h>
+#endif
 
 #include "dds/ddsrt/time.h"
 
 dds_time_t dds_time(void)
 {
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_12
+  return (int64_t) clock_gettime_nsec_np (CLOCK_REALTIME);
+#else
   struct timeval tv;
-
   (void)gettimeofday(&tv, NULL);
-
   return ((tv.tv_sec * DDS_NSECS_IN_SEC) + (tv.tv_usec * DDS_NSECS_IN_USEC));
+#endif
 }
 
 dds_time_t ddsrt_time_monotonic(void)
 {
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_12
+  return (int64_t) clock_gettime_nsec_np (CLOCK_UPTIME_RAW);
+#else
   static mach_timebase_info_data_t timeInfo;
   uint64_t mt;
 
@@ -49,10 +57,15 @@ dds_time_t ddsrt_time_monotonic(void)
   }
 
   return (dds_time_t)(mt * timeInfo.numer / timeInfo.denom);
+#endif
 }
 
 dds_time_t ddsrt_time_elapsed(void)
 {
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_12
+  return (int64_t) clock_gettime_nsec_np (CLOCK_MONOTONIC_RAW);
+#else
   /* Elapsed time clock not (yet) supported on this platform. */
   return ddsrt_time_monotonic();
+#endif
 }