diff --git a/sysutils/pesign/Makefile b/sysutils/pesign/Makefile
index d518996aa2b9..9c6261fc7986 100644
--- a/sysutils/pesign/Makefile
+++ b/sysutils/pesign/Makefile
@@ -1,46 +1,49 @@
 # Created by: Edward Tomasz Napierala <trasz@FreeBSD.org>
 
 PORTNAME=	pesign
 PORTVERSION=	0.110
 PORTREVISION=	8
 CATEGORIES=	sysutils
 
 PATCH_SITES=	https://github.com/${GH_ACCOUNT}/${GH_PROJECT}/commit/
 PATCHFILES+=	b535d1ac5cbc.patch:-p1
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Signing utility for UEFI secure boot
 
 LICENSE=	GPLv2
 
+DEPRECATED=	Unmaintaned since 2016, very much out of date, does not build with GCC 11 (PR \#263544)
+EXPIRATION_DATE=	2022-07-01
+
 LIB_DEPENDS=	libefivar.so.0:devel/efivar \
 		libnspr4.so:devel/nspr \
 		libnss3.so:security/nss \
 		libpopt.so:devel/popt \
 		libuuid.so:misc/e2fsprogs-libuuid
 
-USE_GCC=	yes
+USE_GCC=	10
 USE_GITHUB=	yes
 GH_ACCOUNT=	rhinstaller
 
 USES=		gmake localbase pkgconfig
 USE_LDCONFIG=	yes
 
 ONLY_FOR_ARCHS=		aarch64 armv6 armv7 amd64 i386
 ONLY_FOR_ARCHS_REASON=	UEFI specification only supports little-endian processors
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|%%CC%%|${CC}|g' ${WRKSRC}/Make.defaults
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/src/efikeygen ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_PROGRAM} ${WRKSRC}/src/pesign ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_LIB} ${WRKSRC}/libdpe/libdpe.so ${STAGEDIR}${PREFIX}/lib
 	${MKDIR} ${STAGEDIR}${PREFIX}/include/libdpe
 	${INSTALL_DATA} ${WRKSRC}/include/libdpe/pe.h ${STAGEDIR}${PREFIX}/include/libdpe
 	${INSTALL_DATA} ${WRKSRC}/include/libdpe/libdpe.h ${STAGEDIR}${PREFIX}/include/libdpe
 	${INSTALL_MAN} ${WRKSRC}/src/efikeygen.1 ${STAGEDIR}${MAN1PREFIX}/man/man1
 	${INSTALL_MAN} ${WRKSRC}/src/pesign-client.1 ${STAGEDIR}${MAN1PREFIX}/man/man1
 	${INSTALL_MAN} ${WRKSRC}/src/pesign.1 ${STAGEDIR}${MAN1PREFIX}/man/man1
 
 .include <bsd.port.mk>