diff --git a/sysutils/muse/Makefile b/sysutils/muse/Makefile
index f9a39aa25384..a6e2fabc93e6 100644
--- a/sysutils/muse/Makefile
+++ b/sysutils/muse/Makefile
@@ -1,20 +1,22 @@
 PORTNAME=	muse
 PORTVERSION=	0.2
 CATEGORIES=	sysutils
 MASTER_SITES=	http://www.spatula.net/muse/
 
 MAINTAINER=	freebsd@spatula.net
 COMMENT=	Shows memory usage data
 WWW=		http://www.spatula.net/proc/muse/index.src
 
+DEPRECATED=	Broken on all supported FreeBSD releases for more than an year
+EXPIRATION_DATE=	2023-08-16
 BROKEN_FreeBSD_12=	fails to compile: read_mem.c: invalid use of undefined type 'struct vmmeter'
 BROKEN_FreeBSD_13=	fails to compile: read_mem.c: invalid use of undefined type 'struct vmmeter'
 BROKEN_FreeBSD_14=	fails to compile: read_mem.c: invalid use of undefined type 'struct vmmeter'
 BROKEN_mips=		fails to compile: muse.c: storage size of 'vmstats' isn't known
 BROKEN_mips64=		fails to compile: muse.c: storage size of 'vmstats' isn't known
 
 USES=		uidfix
 
 PLIST_FILES=	bin/muse man/man1/muse.1.gz
 
 .include <bsd.port.mk>