Index: head/science/plumed/Makefile
===================================================================
--- head/science/plumed/Makefile	(revision 534166)
+++ head/science/plumed/Makefile	(revision 534167)
@@ -1,35 +1,35 @@
 # $FreeBSD$
 
 PORTNAME=	plumed
 DISTVERSIONPREFIX=	v
 DISTVERSION=	2.6.0
 CATEGORIES=	science graphics
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	PLUgin for MolEcular Dynamics
 
 LICENSE=	LGPL3
 LICENSE_FILE=	${WRKSRC}/COPYING.LESSER
 
 BUILD_DEPENDS=	bash:shells/bash \
 		xxd:editors/vim-console
 RUN_DEPENDS=	bash:shells/bash
 
-USES=		autoreconf gmake pkgconfig shebangfix
+USES=		autoreconf compiler:c++11-lang gmake pkgconfig shebangfix
 SHEBANG_GLOB=	*.sh
 SHEBANG_FILES=	src/maketools/makecmd
 GNU_CONFIGURE=	yes
 USE_GITHUB=	yes
 GH_PROJECT=	plumed2
 USE_LDCONFIG=	yes
 
 CONFIGURE_ARGS=	--enable-shared --disable-python
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|#! /bin/bash|#! ${LOCALBASE}/bin/bash|' ${WRKSRC}/src/lib/Makefile
 
 post-install:
 	@${RMDIR} ${STAGEDIR}${PREFIX}/lib/plumed/obj
 	@cd ${STAGEDIR}${PREFIX} && ${STRIP_CMD} bin/plumed lib/plumed/plumed-runtime lib/libplumed.so  lib/libplumedKernel.so
 
 .include <bsd.port.mk>