Index: head/math/drgeo/Makefile
===================================================================
--- head/math/drgeo/Makefile	(revision 504541)
+++ head/math/drgeo/Makefile	(revision 504542)
@@ -1,32 +1,30 @@
 # Created by: Joe Marcus Clarke <marcus@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	drgeo
 PORTVERSION=	1.1.0
 PORTREVISION=	20
 CATEGORIES=	math
 MASTER_SITES=	SF/ofset/${PORTNAME}/${PORTVERSION}
 
 MAINTAINER=	amdmi3@FreeBSD.org
 COMMENT=	GTK interactive geometry software
 
 LICENSE=	GPLv2+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
-BROKEN_powerpc64=	fails to compile: ./geo/libgeo.a: multiple definition of drgeoDialogData
-
 LIB_DEPENDS=	libguile.so:lang/guile
 
-USES=		gettext gmake localbase:ldflags pkgconfig pathfix
+USES=		compiler:c++11-lang gettext gmake localbase:ldflags pkgconfig pathfix
 GNU_CONFIGURE=	yes
 USE_GNOME=	gnomeprefix intlhack libglade2
 
 CXXFLAGS+=	-Wno-reserved-user-defined-literal
 
 PORTDATA=	*
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|#!/bin/bash|#!/bin/sh|g' \
 		${WRKSRC}/plugin/drgeo/progs/tm_drgeo
 
 .include <bsd.port.mk>