--- Makefile	(revision 507155)
+++ Makefile	(working copy)
@@ -15,7 +15,7 @@ 
 BUILD_DEPENDS=	lv2>0:audio/lv2 \
 		${LOCALBASE}/include/boost/intrusive/list.hpp:devel/boost-libs
 
-USES=		gmake gnome localbase pkgconfig
+USES=		compiler:c++0x gmake gnome localbase pkgconfig
 USE_GITHUB=	yes
 GH_ACCOUNT=	jpcima
 GH_TUPLE=	DISTRHO:DPF:7a056bb:d/dpf
@@ -30,6 +30,14 @@ 
 		lib/lv2/string-machine.lv2/string-machine.ttl \
 		lib/vst/string-machine-vst.so
 
+.include <bsd.port.pre.mk>
+
+post-patch:
+.if ${ARCH} != amd64 && ${ARCH} != i386
+	${REINPLACE_CMD} -e 's/-mtune=generic -msse -msse2//' \
+		${WRKSRC}/dpf/Makefile.base.mk
+.endif
+
 do-install:
 	${MKDIR} ${STAGEDIR}${PREFIX}/lib/lv2/${PORTNAME}.lv2
 	${INSTALL_LIB} ${WRKSRC}/bin/${PORTNAME}.lv2/string-machine.so ${STAGEDIR}${PREFIX}/lib/lv2/${PORTNAME}.lv2
@@ -39,4 +47,4 @@ 
 	${MKDIR} ${STAGEDIR}${PREFIX}/lib/vst
 	${INSTALL_LIB} ${WRKSRC}/bin/string-machine-vst.so ${STAGEDIR}${PREFIX}/lib/vst
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>