diff --git a/graphics/vapoursynth-fmtconv/Makefile b/graphics/vapoursynth-fmtconv/Makefile
index 0b42c54e5ad0..3c87e618a83c 100644
--- a/graphics/vapoursynth-fmtconv/Makefile
+++ b/graphics/vapoursynth-fmtconv/Makefile
@@ -1,47 +1,49 @@
 PORTNAME=	fmtconv
 DISTVERSION=	r30
 CATEGORIES=	graphics
 MASTER_SITES=	https://github.com/EleonoreMizo/${PORTNAME}/releases/download/${DISTVERSION}/
 PKGNAMEPREFIX=	vapoursynth-
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Format conversion tools for Vapoursynth and Avisynth+
 WWW=		https://github.com/EleonoreMizo/fmtconv
 
 LICENSE=	WTFPL
 LICENSE_FILES=	${WRKSRC}/COPYING
 
 ONLY_FOR_ARCHS=	aarch64 amd64
 
 USES=		autoreconf compiler:c++14-lang gmake libtool zip
 
 EXTRACT_AFTER_ARGS=	-d ${WRKDIR}/${PORTNAME}-${DISTVERSION}
 
 WRKSRC_SUBDIR=	build/unix
 PATCH_WRKSRC=	${WRKSRC:H:H}
 
 GNU_CONFIGURE=	yes
 INSTALL_TARGET=	install-strip
 
 DOCSDIR=	${PREFIX}/share/doc/${PKGBASE}
 PORTDOCS=	*
 PLIST_FILES=	lib/vapoursynth/lib${PORTNAME}.so
 
-# We need at least AVX2 instructions on amd64
-.if !defined(CPUTYPE) && ${ARCH} == "amd64"
-CONFIGURE_ENV+=	EXTRA_CXXFLAGS=-march=haswell
-.endif
-
 CONFIGURE_ARGS=	--libdir="${PREFIX}/lib/vapoursynth"
 
 OPTIONS_DEFINE=	DOCS
 
+.include <bsd.port.options.mk>
+
+# We need at least AVX2 instructions on amd64
+.if !defined(CPUTYPE) && ${ARCH} == "amd64"
+CONFIGURE_ENV+= EXTRA_CXXFLAGS=-march=haswell
+.endif
+
 post-patch:
 	@${REINPLACE_CMD} -e 's/x86_64/&|amd64/' \
 		${WRKSRC}/configure.ac
 
 post-install:
 	(cd ${PATCH_WRKSRC}/doc && ${COPYTREE_SHARE} \
 		"${PORTDOCS}" ${STAGEDIR}${DOCSDIR})
 
 .include <bsd.port.mk>