Index: lib/CStopWatch.h
--- lib/CStopWatch.h.orig
+++ lib/CStopWatch.h
@@ -9,7 +9,7 @@
  */
 #pragma once
 
-#ifdef __FreeBSD__
+#ifdef __OpenBSD__
 	#include <sys/types.h>
 	#include <sys/time.h>
 	#include <sys/resource.h>
@@ -55,7 +55,7 @@ class CStopWatch (public)
 private:
 	si64 clock() 
 	{
-	#ifdef __FreeBSD__ // TODO: enable also for Apple?
+	#ifdef __OpenBSD__ // TODO: enable also for Apple?
 		struct rusage usage;
 		getrusage(RUSAGE_SELF, &usage);
 		return static_cast<si64>(usage.ru_utime.tv_sec + usage.ru_stime.tv_sec) * 1000000 + usage.ru_utime.tv_usec + usage.ru_stime.tv_usec;
