diff --git a/multimedia/av1an/Makefile b/multimedia/av1an/Makefile
index 63cadf3f69f6..e8278788ba5b 100644
--- a/multimedia/av1an/Makefile
+++ b/multimedia/av1an/Makefile
@@ -1,32 +1,35 @@
 PORTNAME=	av1an
 DISTVERSION=	0.4.2
 PORTREVISION=	4
 CATEGORIES=	multimedia
 
 MAINTAINER=	jbeich@FreeBSD.org
 COMMENT=	Command-line encoding framework with per scene quality
 WWW=		https://github.com/master-of-zen/Av1an
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE.md
 
+BROKEN_aarch64=	https://github.com/shssoichiro/ffmpeg-the-third/issues/63
+BROKEN_armv7=	https://github.com/shssoichiro/ffmpeg-the-third/issues/63
+
 BUILD_DEPENDS=	${BUILD_DEPENDS_${ARCH}}
 BUILD_DEPENDS_amd64=	nasm:devel/nasm
 LIB_DEPENDS=	libavformat.so:multimedia/ffmpeg \
 		libvapoursynth-script.so:multimedia/vapoursynth
 
 USES=		cargo llvm
 USE_GITHUB=	yes
 GH_ACCOUNT=	master-of-zen
 GH_PROJECT=	Av1an
 PLIST_FILES=	bin/${PORTNAME}
 
 # XXX https://github.com/rust-lang/cargo/issues/4101
 CARGO_INSTALL_PATH=	${PORTNAME}
 
 post-patch:
 	@${REINPLACE_CMD} -e 's,"llvm-config,"${LLVM_CONFIG},' \
 		${WRKSRC_crate_clang-sys}/build/common.rs \
 		${WRKSRC_crate_clang-sys}/src/support.rs
 
 .include <bsd.port.mk>