diff --git a/science/libint2/Makefile b/science/libint2/Makefile
index 732244bfb784..dc248431c546 100644
--- a/science/libint2/Makefile
+++ b/science/libint2/Makefile
@@ -1,47 +1,50 @@
 PORTNAME=	libint
 DISTVERSIONPREFIX=	v
 DISTVERSION=	2.7.2
 PORTREVISION=	1
 CATEGORIES=	science
 PKGNAMESUFFIX=	2
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Evaluate the integrals in modern atomic and molecular theory
 WWW=		https://github.com/evaleev/libint
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 LIB_DEPENDS=	libboost_system.so:devel/boost-libs \
 		libgmpxx.so:math/gmp
 
 USES=		autoreconf:build compiler:c++11-lang gmake libtool localbase:ldflags
+USE_CXXSTD=	c++14
 USE_GITHUB=	yes
 GH_ACCOUNT=	evaleev
 USE_LDCONFIG=	yes
-ALL_TARGET=	default
 
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--enable-shared \
 		--enable-1body=1 --enable-eri=1 --enable-eri3=1 --enable-eri2=1 --enable-contracted-ints \
 		--with-cc-optflags="${CFLAGS}" --with-cxx-optflags="${CXXFLAGS}"
 
+ALL_TARGET=	default
+
+PLIST_SUB=	VER=${DISTVERSION}
+
 OPTIONS_DEFINE=			STATIC # osa@ requested to keep static libs on 2018/08/28
 OPTIONS_SUB=			yes
-STATIC_CONFIGURE_ENABLE=	static
 
-PLIST_SUB=	VER=${DISTVERSION}
+STATIC_CONFIGURE_ENABLE=	static
 
 post-patch:
 	@${REINPLACE_CMD} -e 's| -rpath|${LDFLAGS} -rpath|g' \
 		${WRKSRC}/src/lib/MakeVars.in
 
 pre-configure:
 # Cannot run autoheader so cannot use autoreconf.
 	@cd ${WRKSRC} && ${LOCALBASE}/bin/libtoolize -c -f \
 		&& ${LOCALBASE}/bin/aclocal && ${LOCALBASE}/bin/autoconf
 
 post-install:
 	@${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/*.so
 
 .include <bsd.port.mk>