diff --git a/audio/mp3plot/Makefile b/audio/mp3plot/Makefile
index 42b910f8d2f5..e1120cf6bc0d 100644
--- a/audio/mp3plot/Makefile
+++ b/audio/mp3plot/Makefile
@@ -1,41 +1,43 @@
 PORTNAME=	mp3plot
 DISTVERSION=	0.6.0
 PORTREVISION=	37
 CATEGORIES=	audio
 MASTER_SITES=	http://p.outlyer.net/mp3plot/files/
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	MP3 bitrate plot tool
 WWW=		https://p.outlyer.net/mp3plot/
 
 BROKEN=		fails to build with newest Boost
+DEPRECATED=	Dead upstream and fails to build
+EXPIRATION_DATE=2024-05-31
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 USES=		compiler:c++11-lang
 LIB_DEPENDS=	libboost_thread.so:devel/boost-libs
 
 USE_CXXSTD=	c++98
 
 OPTIONS_DEFINE=	GD IMAGEMAGICK
 OPTIONS_DEFAULT=GD
 
 CONFIGURE_ARGS=	--with-boost-program-options=boost_program_options \
 		--with-boost-thread=boost_thread
 CPPFLAGS+=	-I${LOCALBASE}/include
 GNU_CONFIGURE=	yes
 GNU_CONFIGURE_MANPREFIX=	${PREFIX}/share
 LIBS+=		-L${LOCALBASE}/lib -lboost_system
 
 PLIST_FILES=	bin/${PORTNAME} share/man/man1/${PORTNAME}.1.gz
 
 GD_CONFIGURE_ENABLE=	gd
 GD_LIB_DEPENDS=		libgd.so:graphics/gd
 IMAGEMAGICK_CONFIGURE_ENABLE=	magick
 IMAGEMAGICK_USES=	magick:6
 
 post-patch:
 	@${REINPLACE_CMD} -e '/bldtype_/s|-O2||g; s|^extra_LD.*||g' ${WRKSRC}/configure
 
 .include <bsd.port.mk>