Index: head/devel/strace/Makefile
===================================================================
--- head/devel/strace/Makefile	(revision 531772)
+++ head/devel/strace/Makefile	(revision 531773)
@@ -1,37 +1,43 @@
 # Created by: Alex Semenyaka <alex@rinet.ru>
 # $FreeBSD$
 
 PORTNAME=	strace
 PORTVERSION=	4.5.18
 PORTREVISION=	1
 CATEGORIES=	devel sysutils
 MASTER_SITES=	SF
 
 MAINTAINER=	sbz@FreeBSD.org
 COMMENT=	System call tracer
 
 LICENSE=	BSD3CLAUSE
 
 USES=		shebangfix perl5 tar:bzip2	# perl5 for strace-graph
 GNU_CONFIGURE=	yes
 ONLY_FOR_ARCHS=	i386
 
 SHEBANG_FILES=	strace-graph
 
 PLIST_FILES=	bin/strace bin/strace-graph man/man1/strace.1.gz
 
 OPTIONS_DEFINE=	DOCS
 
 PORTDOCS=	AUTHORS COPYRIGHT CREDITS ChangeLog NEWS PORTING \
 		README README-freebsd README-svr4 TODO
 
+.include <bsd.port.pre.mk>
+
+.if ${OSVERSION} >= 1300088
+BROKEN=	Uses procfs-based process debugging
+.endif
+
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/strace ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_SCRIPT} ${WRKSRC}/strace-graph ${STAGEDIR}${PREFIX}/bin
 
 	${INSTALL_MAN} ${WRKSRC}/strace.1 ${STAGEDIR}${MANPREFIX}/man/man1
 
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${PORTDOCS:S,^,${WRKSRC}/,} ${STAGEDIR}${DOCSDIR}
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>