Index: etc/Makefile
===================================================================
--- etc/Makefile
+++ etc/Makefile
@@ -204,7 +204,6 @@
 .if ${MK_BLUETOOTH} != "no"
 	${_+_}cd ${.CURDIR}/bluetooth; ${MAKE} install
 .endif
-	${_+_}cd ${.CURDIR}/cron.d; ${MAKE} install
 	${_+_}cd ${.CURDIR}/defaults; ${MAKE} install
 	${_+_}cd ${.CURDIR}/devd; ${MAKE} install
 	${_+_}cd ${.CURDIR}/gss; ${MAKE} install
Index: etc/cron.d/Makefile
===================================================================
--- etc/cron.d/Makefile
+++ etc/cron.d/Makefile
@@ -1,11 +0,0 @@
-# $FreeBSD$
-
-.include <src.opts.mk>
-
-.if ${MK_AT} != "no"
-FILES+=		at
-.endif
-
-BINDIR=		/etc/cron.d
-
-.include <bsd.prog.mk>
Index: etc/cron.d/at
===================================================================
--- etc/cron.d/at
+++ etc/cron.d/at
@@ -1,7 +0,0 @@
-# $FreeBSD$
-#
-SHELL=/bin/sh
-PATH=/etc:/bin:/sbin:/usr/bin:/usr/sbin
-
-# See crontab(5) for field format.
-*/5	*	*	*	*	root	/usr/libexec/atrun
Index: usr.bin/at/Makefile
===================================================================
--- usr.bin/at/Makefile
+++ usr.bin/at/Makefile
@@ -3,6 +3,10 @@
 .include "${.CURDIR}/Makefile.inc"
 
 PROG=	at
+CONFS=	atrun
+CONFSDIR=	/etc/cron.d
+CONFSNAME=	at
+CONFSMODE=	444
 SRCS=	at.c panic.c parsetime.c perm.c
 LINKS=	${BINDIR}/at ${BINDIR}/atq \
 	${BINDIR}/at ${BINDIR}/atrm \