Index: head/science/votca/Makefile
===================================================================
--- head/science/votca/Makefile	(revision 534167)
+++ head/science/votca/Makefile	(revision 534168)
@@ -1,39 +1,40 @@
 # $FreeBSD$
 
 PORTNAME=	votca
 DISTVERSIONPREFIX=	v
 DISTVERSION=	1.6
 PORTREVISION=	1
 CATEGORIES=	science
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	CSG and XTP: libraries for atomistic simulations
 
 LICENSE=	APACHE20
 
 RUN_DEPENDS=	bash:shells/bash
 LIB_DEPENDS=	libboost_program_options.so:devel/boost-libs \
 		libexpat.so:textproc/expat2 \
 		libfftw3.so:math/fftw3 \
 		libhdf5.so:science/hdf5 \
 		libsz.so:science/szip \
 		libxc.so:science/libxc
 
-USES=		cmake eigen:3 perl5 pkgconfig python:run shebangfix
+USES=		cmake compiler:c++14-lang eigen:3 perl5 pkgconfig python:run \
+		shebangfix
 SHEBANG_GLOB=	*.sh *.pl *.py
 SHEBANG_FILES=	csg/scripts/csg_call.in csg/scripts/csg_inverse.in tools/scripts/votca_compare.in \
 		xtp/scripts/xtp_update_mapfile.in xtp/scripts/xtp_basisset.in xtp/scripts/xtp_makeauxbasis.in xtp/share/benchmark/xtp_benchmark.in
 USE_GITHUB=	yes
 USE_LDCONFIG=	yes
 GH_TUPLE=	\
 		votca:tools:c34ee0244cd2e6c8772ce239b3045294d911736d:votca_tools/tools \
 		votca:csg:6bb24ff260c87d1cf1b89d91dc12901eb462d974:votca_csg/csg \
 		votca:csgapps:a26503c0aaa10b024a59180d15dde9c7e11256a4:votca_csgapps/csgapps \
 		votca:xtp:24260506ccb4de0e82add46ab1cd43b9e8130807:votca_xtp/xtp \
 		votca:csg-tutorials:dd8df99ce7548e2ad7c819fcd8e617946d532493:votca_csg_tutorials/csg-tutorials \
 		votca:csg-manual:85fbc7e8a7469db31eb3597f9c651d51a4ef5d2b:votca_csg_manual/csg-manual \
 		votca:xtp-tutorials:a7a608b5752db59f6d94482ff5ace36e7faa21aa:votca_xtp_tutorials/xtp-tutorials
 
 CMAKE_ON=	BUILD_XTP
 
 .include <bsd.port.mk>