Index: head/archivers/zstd/Makefile
===================================================================
--- head/archivers/zstd/Makefile	(revision 420305)
+++ head/archivers/zstd/Makefile	(revision 420306)
@@ -1,25 +1,27 @@
 # Created by: John Marino <marino@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	zstd
 PORTVERSION=	0.8.0
 DISTVERSIONPREFIX=	v
 CATEGORIES=	archivers
 
 MAINTAINER=	marino@FreeBSD.org
 COMMENT=	Zstandard - Fast real-time compression algorithm
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/lib/LICENSE
 
 USES=		gmake
 USE_GITHUB=	yes
 GH_ACCOUNT=	Cyan4973
 
 PLIST_SUB=	LIBVER=${PORTVERSION}
 ALL_TARGET=	default
 MAKE_ARGS=	MANDIR="${PREFIX}/man/man1" \
 		LIBDIR="${PREFIX}/lib" \
 		INCLUDEDIR="${PREFIX}/include"
 
+BROKEN_FreeBSD_9=	missing builtin bswap32 and bswap64
+
 .include <bsd.port.mk>