Index: head/math/R-cran-sm/Makefile
===================================================================
--- head/math/R-cran-sm/Makefile	(revision 452059)
+++ head/math/R-cran-sm/Makefile	(revision 452060)
@@ -1,15 +1,17 @@
 # Created by: Wen Heping <wenheping@gmail.com>
 # $FreeBSD$
 
 PORTNAME=	sm
 DISTVERSION=	2.2-5.4
 PORTREVISION=	2
 CATEGORIES=	math
 DISTNAME=	${PORTNAME}_${DISTVERSION}
 
 MAINTAINER=	wen@FreeBSD.org
 COMMENT=	Smoothing methods for nonparametric regression and density estimation
 
+BROKEN_amd64=	Does not build
+
 USES=		cran:auto-plist,compiles
 
 .include <bsd.port.mk>