diff --git a/net/iaxmodem/Makefile b/net/iaxmodem/Makefile
index 0a5f2e1e7818..aefa5d130473 100644
--- a/net/iaxmodem/Makefile
+++ b/net/iaxmodem/Makefile
@@ -1,49 +1,52 @@
 PORTNAME=	iaxmodem
 PORTVERSION=	1.2.0
 PORTREVISION=	11
 CATEGORIES=	net comms
 MASTER_SITES=	SF/${PORTNAME}/${PORTNAME}/${PORTNAME}-${PORTVERSION}
 
-MAINTAINER=	stucchi@gufi.org
+MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Software modem that connects to IAX channel
 WWW=		https://iaxmodem.sourceforge.net/
 
+DEPRECATED=	outdated and uses end-of-life version of GCC
+EXPIRATION_DATE=2024-05-28
+
 LIB_DEPENDS=	libtiff.so:graphics/tiff
 
 USES=		compiler:features perl5
 USE_PERL5=	patch
 HAS_CONFIGURE=	yes
 USE_RC_SUBR=	${PORTNAME}
 SUB_FILES=	pkg-message
 
 CFLAGS+=	-I${LOCALBASE}/include
 LDFLAGS+=	-L${LOCALBASE}/lib
 
 PLIST_FILES=	sbin/${PORTNAME} share/man/man1/${PORTNAME}.1.gz
 PORTDOCS=	CHANGES FAQ README
 PORTEXAMPLES=	config.ttyIAX iaxmodem-cfg.ttyIAX
 
 OPTIONS_DEFINE=	DOCS EXAMPLES
 
 .include <bsd.port.pre.mk>
 
 .if ${ARCH} == i386 && ${CHOSEN_COMPILER_TYPE} == clang
 # gsm0610_rpe.c:81:10: error: invalid operand for instruction
 USE_GCC=	9
 .endif
 
 post-patch:
 	@${PERL} -0pi.bak -e "s|for ac_header in tgmath\.h.*?done||s" \
 		${WRKSRC}/lib/spandsp/configure
 	@${REINPLACE_CMD} -e "s|/etc/iaxmodem|${PREFIX}&|" \
 		${WRKSRC}/iaxmodem.c
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/iaxmodem ${STAGEDIR}${PREFIX}/sbin
 	${INSTALL_MAN} ${WRKSRC}/iaxmodem.1 ${STAGEDIR}${PREFIX}/share/man/man1
 	@${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
 	${INSTALL_DATA} ${PORTEXAMPLES:S,^,${WRKSRC}/,} ${STAGEDIR}${EXAMPLESDIR}
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${PORTDOCS:S,^,${WRKSRC}/,} ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.post.mk>