Index: head/etc/Makefile
===================================================================
--- head/etc/Makefile
+++ head/etc/Makefile
@@ -174,7 +174,6 @@
 .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: head/etc/cron.d/Makefile
===================================================================
--- head/etc/cron.d/Makefile
+++ head/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: head/etc/cron.d/at
===================================================================
--- head/etc/cron.d/at
+++ head/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: head/usr.bin/at/Makefile
===================================================================
--- head/usr.bin/at/Makefile
+++ head/usr.bin/at/Makefile
@@ -2,6 +2,9 @@
 
 .include "${.CURDIR}/Makefile.inc"
 
+CONFS=	atrun
+CONFSDIR=	/etc/cron.d
+CONFSNAME=	at
 PROG=	at
 SRCS=	at.c panic.c parsetime.c perm.c
 LINKS=	${BINDIR}/at ${BINDIR}/atq \
Index: head/usr.bin/at/atrun
===================================================================
--- head/usr.bin/at/atrun
+++ head/usr.bin/at/atrun
@@ -0,0 +1,7 @@
+# $FreeBSD$
+#
+SHELL=/bin/sh
+PATH=/etc:/bin:/sbin:/usr/bin:/usr/sbin
+
+# See crontab(5) for field format.
+*/5	*	*	*	*	root	/usr/libexec/atrun