--- src/civetweb.c.orig	2023-10-01 02:51:01.000000000 +0800
+++ src/civetweb.c	2023-10-01 19:22:44.000000000 +0800
@@ -361,9 +361,6 @@
 #endif
 #endif
 
-#define CLOCK_MONOTONIC (1)
-#define CLOCK_REALTIME (2)
-
 #include <mach/clock.h>
 #include <mach/mach.h>
 #include <mach/mach_time.h>