Index: head/devel/adacurses/Makefile
===================================================================
--- head/devel/adacurses/Makefile	(revision 561927)
+++ head/devel/adacurses/Makefile	(revision 561928)
@@ -1,50 +1,58 @@
 # Created by: olgeni@FreeBSD.org
 # $FreeBSD$
 
 PORTNAME=	adacurses
 DISTVERSION=	20180127
 CATEGORIES=	devel
 MASTER_SITES=	ftp://ftp.invisible-island.net/AdaCurses/
 DISTNAME=	AdaCurses-${DISTVERSION}
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Ada95 bindings for ncurses
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/README
 
-USES=		ada gmake pkgconfig ncurses:port tar:tgz
+USES=		ada gmake pkgconfig tar:tgz
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--with-ada-include=${PREFIX}/include/adacurses \
 		--with-ada-objects=${PREFIX}/lib/adacurses \
 		--with-curses-dir=${NCURSESBASE} \
 		--libdir=${PREFIX}/lib/adacurses \
 		--enable-widec
 PORTDOCS=	ada Ada95.html
 PLIST_SUB=	atic=adacurses/terminal_interface-curses
 
 OPTIONS_DEFINE=	DOCS
 
 post-patch:
 	@${REINPLACE_CMD} -e '/(INSTALL_PROG)/d' -e 's|@ADAGEN_LDFLAGS@||' \
 		${WRKSRC}/gen/Makefile.in
 	@${REINPLACE_CMD} -e '/pragma Linker_Options/d' \
 		${WRKSRC}/gen/terminal_interface-curses.ads.m4 \
 		${WRKSRC}/gen/terminal_interface-curses-menus.ads.m4 \
 		${WRKSRC}/gen/terminal_interface-curses-forms.ads.m4 \
 		${WRKSRC}/gen/terminal_interface-curses-panels.ads.m4
 	@${REINPLACE_CMD} -e 's|@LIBS@|@LIBS@ -lmenu -lform -lpanel|' \
 		${WRKSRC}/samples/Makefile.in
 
 post-install:
 	${INSTALL_SCRIPT} ${WRKSRC}/gen/adacurses-config \
 		${STAGEDIR}${PREFIX}/bin/
 	@${MKDIR} ${STAGEDIR}${PREFIX}/lib/gnat
 	${SED} "s|@PREFIX@|${NCURSESBASE}|g" ${FILESDIR}/adacurses.gpr.in > \
 		${STAGEDIR}${PREFIX}/lib/gnat/adacurses.gpr
 
 do-install-DOCS-on:
 	(cd ${WRKSRC}/doc && ${SETENV} ${MAKE_ENV} \
 		${MAKE_CMD} ${MAKE_ARGS} THIS=${PORTNAME} install.html)
+
+.include <bsd.port.options.mk>
+
+.if ${OPSYS} == "FreeBSD" && ${OSVERSION} >= 1300079
+USES+=		ncurses
+.else
+USES+=		ncurses:port
+.endif
 
 .include <bsd.port.mk>