diff --git a/devel/gwenhywfar/Makefile b/devel/gwenhywfar/Makefile
index dff490879abb..49219bda5d38 100644
--- a/devel/gwenhywfar/Makefile
+++ b/devel/gwenhywfar/Makefile
@@ -1,111 +1,112 @@
 PORTNAME=	gwenhywfar
 PORTVERSION=	5.10.1
 PORTREVISION?=	0
 CATEGORIES=	devel net security
 MASTER_SITES=	https://www.aquamaniac.de/rdm/attachments/download/465/
 
 MAINTAINER?=	jhale@FreeBSD.org
 COMMENT?=	Multi-platform helper library for networking and security applications
 WWW=		https://www.aquamaniac.de/rdm/projects/gwenhywfar
 
 LICENSE=	LGPL21+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libgcrypt.so:security/libgcrypt \
 		libgnutls.so:security/gnutls \
 		libgpg-error.so:security/libgpg-error
 
 USES=		cpe gettext gmake iconv:translit libtool localbase:ldflags \
 		pathfix pkgconfig
 CPE_VENDOR=	aquamaniac
 
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--enable-release="yes" \
 		--with-guis="${SLAVEPORT}"
 INSTALL_TARGET=	install-strip
 USE_LDCONFIG=	yes
 
 GWEN_SHLIB_VER=	79
 PLIST_SUB=	GWEN_SHLIB_VER="${GWEN_SHLIB_VER}" \
 		GWEN_MAJ_MIN_VER="${PORTVERSION:R}" \
 		GWEN_MIN_PATCH_VER="${PORTVERSION:R:E}.${PORTVERSION:E}"
 
 .if !defined(SLAVEPORT)
 OPTIONS_DEFINE=			DOXYGEN LIBXML2 MEMDEBUG OPENSSL
 OPTIONS_DEFAULT=		OPENSSL
 OPTIONS_SUB=			yes
 
 DOXYGEN_BUILD_DEPENDS=		doxygen:devel/doxygen \
 				dot:graphics/graphviz
 DOXYGEN_CONFIGURE_ENABLE=	full-doc
 
 LIBXML2_USES=			gnome
 LIBXML2_USE=			gnome=libxml2
 LIBXML2_CONFIGURE_ON=		--with-libxml2-code=yes
 
 MEMDEBUG_DESC=			Enable memory debugger statistic
 MEMDEBUG_CONFIGURE_ENABLE=	memtrace
 
 OPENSSL_USES=			ssl
 OPENSSL_CONFIGURE_ENV=		OPENSSL_CFLAGS="-I${OPENSSLINC}" \
 				OPENSSL_LIBS="-L${OPENSSLLIB} -lcrypto -lssl"
 OPENSSL_CONFIGURE_ENV_OFF=	OPENSSL_CFLAGS="" \
 				OPENSSL_LIBS=""
 .endif
 
 .include <bsd.port.options.mk>
 
 .if defined(SLAVEPORT)
 LIB_DEPENDS+=	libgwenhywfar.so:devel/gwenhywfar
 BUILD_WRKSRC=	${WRKSRC}/gui
 INSTALL_WRKSRC=	${WRKSRC}/gui/${SLAVEPORT}
 
 .  if ${SLAVEPORT}=="fox16"
 LIB_DEPENDS+=	libFOX-1.6.so:x11-toolkits/fox16
 CONFIGURE_ARGS+=--with-fox-includes=${LOCALBASE}/include/fox-1.6 \
 		--with-fox-libs=${LOCALBASE}/lib
+CXXFLAGS+=	-Dregister=
 .  elif ${SLAVEPORT}=="gtk2"
 LIB_DEPENDS+=	libfreetype.so:print/freetype2 \
 		libharfbuzz.so:print/harfbuzz \
 		libfontconfig.so:x11-fonts/fontconfig
 USES+=		gnome
 USE_GNOME+=	cairo gdkpixbuf2 gtk20
 .  elif ${SLAVEPORT}=="gtk3"
 LIB_DEPENDS+=	libharfbuzz.so:print/harfbuzz
 USES+=		gnome
 USE_GNOME+=	cairo gdkpixbuf2 gtk30
 .  elif ${SLAVEPORT}=="qt5"
 USES+=		compiler:c++11-lang gl qmake:no_env qt:5
 USE_GL=		gl
 USE_QT=		core gui widgets \
 		buildtools:build qmake:build
 CONFIGURE_ARGS+=--with-qt5-qmake=${QMAKE} \
 		--with-qt5-moc=${MOC} \
 		--with-qt5-uic=${UIC}
 .  endif
 .endif
 
 post-patch:
 	${REINPLACE_CMD} -e '/^LIBS/s|$$| @i18n_libs@|' \
 		${WRKSRC}/tools/gcttool/Makefile.in \
 		${WRKSRC}/tools/typemaker/Makefile.in \
 		${WRKSRC}/tools/xmlmerge/Makefile.in
 .if defined(SLAVEPORT)
 	@${FIND} ${BUILD_WRKSRC} -name "Makefile.in" -type f | ${XARGS} \
 	${REINPLACE_CMD} -e 's|[$$][(]top_builddir[)]/src/[$$][(]gwenhywfar_internal_libname[)]|$$(gwenhywfar_libs)|g' \
 			-e 's|[$$][(]builddir[)]/../cpp/libgwengui-cpp.la|-lgwengui-cpp|g' \
 			-e 's|[$$][(]top_builddir[)]/gui/cpp/libgwengui-cpp.la|-lgwengui-cpp|g' \
 			-e '/^SUBDIRS/s|cpp ||g'
 .endif
 
 post-build-DOXYGEN-on:
 	@cd ${WRKSRC} && ${SETENV} ${MAKE_ENV} ${MAKE_CMD} srcdoc
 
 post-install-DOXYGEN-on:
 	${MKDIR} ${STAGEDIR}${DOCSDIR}/apidoc
 	cd ${WRKSRC}/apidoc && \
 		${COPYTREE_SHARE} . ${STAGEDIR}${DOCSDIR}/apidoc
 	@${FIND} -P ${STAGEDIR}${DOCSDIR} -type f 2>/dev/null | \
 		${SED} -ne 's|^${STAGEDIR}${PREFIX}/||p' >> ${TMPPLIST}
 
 .include <bsd.port.mk>