diff --git a/usr.sbin/ntp/config.h b/usr.sbin/ntp/config.h
index 518cd8ca565d..8359b301d971 100644
--- a/usr.sbin/ntp/config.h
+++ b/usr.sbin/ntp/config.h
@@ -947,7 +947,7 @@
 /* #undef HAVE_UTMPX_H */
 
 /* Define to 1 if you have the <utmp.h> header file. */
-#define HAVE_UTMP_H 1
+/* #undef HAVE_UTMP_H */
 
 /* Define to 1 if you have the <values.h> header file. */
 /* #undef HAVE_VALUES_H */