--- src/mutest-utils.c.orig	2023-02-10 09:59:23.000000000 -0800
+++ src/mutest-utils.c	2023-02-10 10:00:02.000000000 -0800
@@ -90,15 +90,15 @@
     {
       mach_timebase_info (&timebase_info);
 
-      if (timebase_info.number % 1000 == 0)
-        timebase_info.number /= 1000;
+      if (timebase_info.numer % 1000 == 0)
+        timebase_info.numer /= 1000;
       else
-        timebase_info.number *= 1000;
+        timebase_info.numer *= 1000;
 
-      if (timebase_info.denom % timebase_info.number == 0)
+      if (timebase_info.denom % timebase_info.numer == 0)
         {
-          timebase_info.denom /= timebase_info.number;
-          timebase_info.number = 1;
+          timebase_info.denom /= timebase_info.numer;
+          timebase_info.numer = 1;
         }
     }