diff --git a/release/sysinstall/Makefile b/release/sysinstall/Makefile
index 880332525fc4..7873d7c744de 100644
--- a/release/sysinstall/Makefile
+++ b/release/sysinstall/Makefile
@@ -11,17 +11,10 @@ SRCS=	anonFTP.c apache.c attr.c cdrom.c command.c config.c decode.c \
 	makedevs.c media.c menus.c misc.c msg.c network.c nfs.c options.c \
 	package.c system.c tape.c tcpip.c termcap.c ufs.c variable.c wizard.c
 
-CFLAGS+= -Wall -I${.CURDIR}/../libdisk -I${.CURDIR}/../../gnu/lib/libdialog
+CFLAGS+= -Wall -I${.CURDIR}/../../gnu/lib/libdialog
 
 DPADD= ${LIBDIALOG} ${LIBNCURSES} ${LIBMYTINFO} ${LIBUTIL}
-LDADD=  -ldialog -lncurses -lmytinfo -lutil
-.if exists(${.CURDIR}/../libdisk/obj)
-DPADD+= ${.CURDIR}/../libdisk/obj/libdisk.a
-LDADD+= -L${.CURDIR}/../libdisk/obj -ldisk
-.else
-DPADD+= ${.CURDIR}/../libdisk/libdisk.a
-LDADD+= -L${.CURDIR}/../libdisk -ldisk
-.endif
+LDADD=  -ldialog -lncurses -lmytinfo -lutil -ldisk
 
 makedevs.c:	Makefile rtermcap
 	rm -f makedevs.tmp
diff --git a/usr.sbin/sade/Makefile b/usr.sbin/sade/Makefile
index 880332525fc4..7873d7c744de 100644
--- a/usr.sbin/sade/Makefile
+++ b/usr.sbin/sade/Makefile
@@ -11,17 +11,10 @@ SRCS=	anonFTP.c apache.c attr.c cdrom.c command.c config.c decode.c \
 	makedevs.c media.c menus.c misc.c msg.c network.c nfs.c options.c \
 	package.c system.c tape.c tcpip.c termcap.c ufs.c variable.c wizard.c
 
-CFLAGS+= -Wall -I${.CURDIR}/../libdisk -I${.CURDIR}/../../gnu/lib/libdialog
+CFLAGS+= -Wall -I${.CURDIR}/../../gnu/lib/libdialog
 
 DPADD= ${LIBDIALOG} ${LIBNCURSES} ${LIBMYTINFO} ${LIBUTIL}
-LDADD=  -ldialog -lncurses -lmytinfo -lutil
-.if exists(${.CURDIR}/../libdisk/obj)
-DPADD+= ${.CURDIR}/../libdisk/obj/libdisk.a
-LDADD+= -L${.CURDIR}/../libdisk/obj -ldisk
-.else
-DPADD+= ${.CURDIR}/../libdisk/libdisk.a
-LDADD+= -L${.CURDIR}/../libdisk -ldisk
-.endif
+LDADD=  -ldialog -lncurses -lmytinfo -lutil -ldisk
 
 makedevs.c:	Makefile rtermcap
 	rm -f makedevs.tmp
diff --git a/usr.sbin/sysinstall/Makefile b/usr.sbin/sysinstall/Makefile
index 880332525fc4..7873d7c744de 100644
--- a/usr.sbin/sysinstall/Makefile
+++ b/usr.sbin/sysinstall/Makefile
@@ -11,17 +11,10 @@ SRCS=	anonFTP.c apache.c attr.c cdrom.c command.c config.c decode.c \
 	makedevs.c media.c menus.c misc.c msg.c network.c nfs.c options.c \
 	package.c system.c tape.c tcpip.c termcap.c ufs.c variable.c wizard.c
 
-CFLAGS+= -Wall -I${.CURDIR}/../libdisk -I${.CURDIR}/../../gnu/lib/libdialog
+CFLAGS+= -Wall -I${.CURDIR}/../../gnu/lib/libdialog
 
 DPADD= ${LIBDIALOG} ${LIBNCURSES} ${LIBMYTINFO} ${LIBUTIL}
-LDADD=  -ldialog -lncurses -lmytinfo -lutil
-.if exists(${.CURDIR}/../libdisk/obj)
-DPADD+= ${.CURDIR}/../libdisk/obj/libdisk.a
-LDADD+= -L${.CURDIR}/../libdisk/obj -ldisk
-.else
-DPADD+= ${.CURDIR}/../libdisk/libdisk.a
-LDADD+= -L${.CURDIR}/../libdisk -ldisk
-.endif
+LDADD=  -ldialog -lncurses -lmytinfo -lutil -ldisk
 
 makedevs.c:	Makefile rtermcap
 	rm -f makedevs.tmp