diff --git a/sys/conf/options b/sys/conf/options
--- a/sys/conf/options
+++ b/sys/conf/options
@@ -612,7 +612,6 @@
 MCLSHIFT		opt_global.h
 MUTEX_NOINLINE		opt_global.h
 LOCK_PROFILING		opt_global.h
-LOCK_PROFILING_FAST	opt_global.h
 MSIZE			opt_global.h
 REGRESSION		opt_global.h
 RWLOCK_NOINLINE		opt_global.h