Index: head/devel/sfio/Makefile
===================================================================
--- head/devel/sfio/Makefile	(revision 406083)
+++ head/devel/sfio/Makefile	(revision 406084)
@@ -1,34 +1,42 @@
 # Created by: jraynard
 # $FreeBSD$
 
 PORTNAME=	sfio
 PORTVERSION=	1999
 CATEGORIES=	devel
 MASTER_SITES=	NETBSD
 DISTNAME=	${PORTNAME}_${PORTVERSION}
 EXTRACT_SUFX=	.src.unix.cpio
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	The Safe/Fast I/O Library
 
 EXTRACT_CMD=	${CPIO}
 EXTRACT_BEFORE_ARGS=	-idF
 EXTRACT_AFTER_ARGS=	# empty
 NO_WRKSUBDIR=	yes
 
+.include <bsd.port.pre.mk>
+
 # Remove a test that's too clever for its own good
 post-extract:
 	@${MV} ${WRKSRC}/src/lib/sfio/Sfio_t/tmmap2read.c \
 		${WRKSRC}/src/lib/sfio/Sfio_t/.tmmap2read.c
 
+.if ${OSVERSION} >= 1100093
+post-patch:
+	${REINPLACE_CMD} -e 's|SF_FLAGS|SFIO_FLAGS|g' \
+		${WRKSRC}/src/lib/sfio/*.[ch]
+.endif
+
 do-build:
 	@cd ${WRKSRC}/src/lib/sfio && ${MAKE} all -f makefile
 
 do-install:
 	${MKDIR} ${STAGEDIR}${PREFIX}/include/sfio
 	${INSTALL_DATA} ${WRKSRC}/include/* ${STAGEDIR}${PREFIX}/include/sfio
 	(cd ${WRKSRC}/lib && ${INSTALL_DATA} libsfio.a libstdio.a ${STAGEDIR}${PREFIX}/lib)
 	${INSTALL_MAN} ${WRKSRC}/man/man1/iffe.1 ${STAGEDIR}${PREFIX}/man/man1
 	${INSTALL_MAN} ${WRKSRC}/man/man3/sfio.3 ${STAGEDIR}${PREFIX}/man/man3
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>