Index: head/archivers/par2cmdline/Makefile
===================================================================
--- head/archivers/par2cmdline/Makefile	(revision 547073)
+++ head/archivers/par2cmdline/Makefile	(revision 547074)
@@ -1,42 +1,42 @@
 # Created by: Chris Larsen <darth@vader.dk>
 # $FreeBSD$
 
 PORTNAME=	par2cmdline
 PORTVERSION=	0.8.1
 DISTVERSIONPREFIX=	v
 CATEGORIES=	archivers
 
 MAINTAINER=	martymac@FreeBSD.org
 COMMENT=	Tools for using Parity v2 Archive files
 
 LICENSE=	GPLv2
 
-USES=		autoreconf
+USES=		autoreconf compiler:c++11-lang
 GNU_CONFIGURE=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	Parchive
 GH_PROJECT=	par2cmdline
 
 PORTDOCS=	README
 CONFLICTS=	par2cmdline-tbb-[0-9]*
 
 PLIST_FILES=	bin/par2 bin/par2create bin/par2repair bin/par2verify man/man1/par2.1.gz
 
 OPTIONS_DEFINE=	DOCS
 
 TEST_TARGET=	check
 
 post-install:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/README ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.pre.mk>
 
 .if ${ARCH} == i386
 # ld: error: undefined symbol: __atomic_load
 # See: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=230888
 USE_GCC=	yes
 .endif
 
 .include <bsd.port.post.mk>