Index: head/lang/gprolog/Makefile
===================================================================
--- head/lang/gprolog/Makefile	(revision 495031)
+++ head/lang/gprolog/Makefile	(revision 495032)
@@ -1,53 +1,55 @@
 # Created by: Douglas Anestad <yotta@dougdidit.com>
 # $FreeBSD$
 
 PORTNAME=	gprolog
 PORTVERSION=	1.4.4
 PORTREVISION=	8
 CATEGORIES=	lang
 MASTER_SITES=	http://www.gprolog.org/
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Free Prolog compiler
 
 LICENSE=	GPLv2
 
 BROKEN=		fails to build
-DEPRECATED=		Abandonware upstream (more than five years), fails in various ways with remotely recent compilers
-EXPIRATION_DATE=	2018-12-18
+#DEPRECATED=		Abandonware upstream (more than five years), fails in various ways with remotely recent compilers
+# Bumped EXPIRATION date due to new release
+# and efforts to get it in: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=231393
+EXPIRATION_DATE=	2019-08-31
 
 ONLY_FOR_ARCHS=	i386 amd64
 
 USES=		gmake
 USE_GCC=	any
 CFLAGS+=	-O3 # gcc5/gcc6 + -O2 = pl2wam hangs
 PLIST_SUB=	GPROLOG_VER=${PORTVERSION}
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--with-c-flags="${CFLAGS}" \
 		--with-doc-dir="${DOCSDIR}" \
 		--with-examples-dir="${EXAMPLESDIR}"
 CONFIGURE_TARGET=	${ARCH:S/amd64/x86_64/}-portbld-${OPSYS:tl}${OSREL}
 MAKE_JOBS_UNSAFE=	yes
 WRKSRC_SUBDIR=	src
 
 OPTIONS_DEFINE=		FD DOCS EXAMPLES
 OPTIONS_DEFAULT=	FD
 OPTIONS_SUB=		yes
 
 FD_DESC=		Enable finite domain constraint solver
 FD_CONFIGURE_OFF=	--disable-fd-solver
 
 .include <bsd.port.options.mk>
 
 # Disable registers on i386. This fixes build with gcc6.
 # See: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=852008
 .if ${ARCH} == i386
 CONFIGURE_ARGS+=		--disable-regs
 .endif
 
 post-patch:
 	@${REINPLACE_CMD} \
 		'/LINKS_DIR/s|$$(INSTALL_DIR)|../${PORTNAME}-${PORTVERSION}|' \
 		${WRKSRC}/Makefile.in
 
 .include <bsd.port.mk>