--- mysql-5.0.90/mysys/my_clock.c.old	2010-01-15 09:48:59.000000000 +0000
+++ mysql-5.0.90/mysys/my_clock.c	2010-10-11 16:28:33.000000000 +0000
@@ -23,6 +23,16 @@
 
 long my_clock(void)
 {
+#ifdef __FreeBSD__
+
+#define CONVTCK(r)      (r.tv_sec * CLK_TCK + r.tv_nsec / (1000000000 / CLK_TCK))
+  struct timespec ts;
+
+  clock_gettime(CLOCK_THREAD_CPUTIME_ID, &ts);
+  return CONVTCK(ts);
+
+#else
+
 #if !defined(MSDOS) && !defined(__WIN__) && !defined(OS2) && !defined(__NETWARE__)
   struct tms tmsbuf;
   VOID(times(&tmsbuf));
@@ -30,4 +40,6 @@
 #else
   return clock();
 #endif
+
+#endif
 }