--- src/FbTk/FbTime.cc.orig	2022-10-09 12:59:02.000000000 -0700
+++ src/FbTk/FbTime.cc	2022-10-09 13:07:00.000000000 -0700
@@ -25,7 +25,7 @@
 #include <sys/time.h>
 
 
-#ifdef HAVE_CLOCK_GETTIME // linux|*bsd|solaris
+#if defined(HAVE_CLOCK_GETTIME) // linux|*bsd|solaris|some darwin versions
 #include <time.h>
 
 namespace {
@@ -44,13 +44,7 @@
 
 }
 
-#endif // HAVE_CLOCK_GETTIME
-
-
-
-
-
-#ifdef HAVE_MACH_ABSOLUTE_TIME // macosx
+#elif defined(HAVE_MACH_ABSOLUTE_TIME) // some darwin versions
 
 // http://stackoverflow.com/questions/5167269/clock-gettime-alternative-in-mac-os-x
 // https://github.com/ThomasHabets/monotonic_clock/blob/master/src/monotonic_mach.c
@@ -82,7 +76,7 @@
 
 }
 
-#endif // HAVE_MACH_ABSOLUTE_TIME
+#endif
 
 static uint64_t start = ::_mono();