diff --git a/biology/seqio/Makefile b/biology/seqio/Makefile
index c6a10dc21c90..a4684dcc41c9 100644
--- a/biology/seqio/Makefile
+++ b/biology/seqio/Makefile
@@ -1,36 +1,40 @@
 PORTNAME=	seqio
 PORTVERSION=	1.2.2
 PORTREVISION=	1
 CATEGORIES=	biology
 MASTER_SITES=	http://www.cs.ucdavis.edu/~gusfield/
 DISTNAME=	${PORTNAME}
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Set of C functions which can read/write biological sequence files
 WWW=		https://www.cs.ucdavis.edu/~gusfield/seqio.html
 
+DEPRECATED=	Upstream last release was in 2000
+EXPIRATION_DATE=	2024-01-17
+
 WRKSRC=		${WRKDIR}/${PORTNAME}-${PORTVERSION}
 
+PLIST_FILES=	${PROGRAMS:S,^,bin/,}
+PORTDOCS=	*
+PORTEXAMPLES=	*
+
 EXAMPLES=	example1.c example2.c example3.c example4.c seqio.c \
 		seqio.h Makefile
 PROGRAMS=	fmtseq grepseq idxseq typeseq wcseq
-PLIST_FILES=	${PROGRAMS:S,^,bin/,}
-PORTEXAMPLES=	*
-PORTDOCS=	*
 
 OPTIONS_DEFINE=	DOCS EXAMPLES
 
 do-install:
 	${INSTALL_PROGRAM} ${PROGRAMS:S,^,${WRKSRC}/,} ${STAGEDIR}${PREFIX}/bin
 
-do-install-EXAMPLES-on:
-	@${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
-	${INSTALL_DATA} ${EXAMPLES:S,^,${WRKSRC}/,} ${STAGEDIR}${EXAMPLESDIR}
-
 do-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}/html
 	${INSTALL_DATA} ${WRKSRC}/bioseq.txt ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/doc/*.doc ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/html/*.html ${STAGEDIR}${DOCSDIR}/html
 
+do-install-EXAMPLES-on:
+	@${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
+	${INSTALL_DATA} ${EXAMPLES:S,^,${WRKSRC}/,} ${STAGEDIR}${EXAMPLESDIR}
+
 .include <bsd.port.mk>