Index: head/math/libqalculate/Makefile
===================================================================
--- head/math/libqalculate/Makefile	(revision 480707)
+++ head/math/libqalculate/Makefile	(revision 480708)
@@ -1,39 +1,37 @@
 # Created by: Sergey Akifyev <asa@agava.com>
 # $FreeBSD$
 
 PORTNAME=	libqalculate
 PORTVERSION=	2.6.1
 CATEGORIES=	math
 MASTER_SITES=	https://github.com/Qalculate/${PORTNAME}/releases/download/v${PORTVERSION}/
 
 MAINTAINER=	jhale@FreeBSD.org
 COMMENT=	Multi-purpose desktop calculator (backend library)
 
 LICENSE=	GPLv2+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
-BROKEN_powerpc64=	fails to compile: umachine.h:347: 'char16_t' does not name a type
-
 LIB_DEPENDS=	libicuuc.so:devel/icu \
 		libcurl.so:ftp/curl \
 		libgmp.so:math/gmp \
 		libmpfr.so:math/mpfr
 
-USES=		gmake gettext iconv libtool localbase \
-		ncurses pathfix pkgconfig readline:port
+USES=		compiler:c++11-lang gettext gmake gnome iconv libtool \
+		localbase ncurses pathfix pkgconfig readline:port
 USE_GNOME=	intltool libxml2
 USE_LDCONFIG=	yes
 
 GNU_CONFIGURE=	yes
 INSTALL_TARGET=	install-strip
 
 OPTIONS_DEFINE=	NLS
 OPTIONS_SUB=	yes
 
 post-patch-NLS-off:
 	@${REINPLACE_CMD} -e '/^SUBDIRS =/s|po ||g' ${WRKSRC}/Makefile.in
 
 post-patch:
 	@${REINPLACE_CMD} -e '/^SUBDIRS =/s|docs||g' ${WRKSRC}/Makefile.in
 
 .include <bsd.port.mk>