diff --git a/util.c b/util.c
index c115ad1..34c4b65 100644
--- a/util.c
+++ b/util.c
@@ -33,20 +33,9 @@ int verbosity = 0;
 time_t time_monotonic()
 {
 #ifndef NMRPFLASH_WINDOWS
-#ifndef NMRPFLASH_OSX
 	struct timespec ts;
 	clock_gettime(CLOCK_MONOTONIC, &ts);
 	return ts.tv_sec;
-#else
-	static double factor = 0.0;
-	mach_timebase_info_data_t timebase;
-	if (factor == 0.0) {
-		mach_timebase_info(&timebase);
-		factor = (double)timebase.numer / timebase.denom;
-	}
-
-	return round(mach_absolute_time() * factor / 1e9);
-#endif
 #else
 	return round(GetTickCount() / 1000.0);
 #endif