Index: head/math/clasp/Makefile
===================================================================
--- head/math/clasp/Makefile	(revision 422375)
+++ head/math/clasp/Makefile	(revision 422376)
@@ -1,20 +1,22 @@
 # Created by: Vsevolod Stakhov <vsevolod@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	clasp
 PORTVERSION=	3.1.3
 CATEGORIES=	math devel
 MASTER_SITES=	SOURCEFORGE/potassco/${PORTNAME}/${PORTVERSION}
 EXTRACT_SUFX=	-source.tar.gz
 
 MAINTAINER=	vsevolod@FreeBSD.org
 COMMENT=	Answer set solver for (extended) normal logic programs
 
+BROKEN_sparc64=	Fails to build: internal compiler error
+
 USES=	cmake:outsource
 
 PLIST_FILES=	bin/${PORTNAME}
 
 do-install:
 	${INSTALL_PROGRAM} ${INSTALL_WRKSRC}/bin/${PORTNAME} ${STAGEDIR}${PREFIX}/bin/${PORTNAME}
 
 .include <bsd.port.mk>