Index: head/devel/rabs/Makefile
===================================================================
--- head/devel/rabs/Makefile	(revision 504439)
+++ head/devel/rabs/Makefile	(revision 504440)
@@ -1,26 +1,29 @@
 # $FreeBSD$
 
 PORTNAME=	rabs
 DISTVERSIONPREFIX=	v
 DISTVERSION=	2.1.9
 CATEGORIES=	devel
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Generic imperative build system
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+ONLY_FOR_ARCHS=		amd64 i386
+ONLY_FOR_ARCHS_REASON=	invokes x86 assembly: Error: unrecognized opcode: 'int3'
+
 LIB_DEPENDS=	libgc-threaded.so:devel/boehm-gc-threaded
 
-USES=		gmake localbase:ldflags sqlite
+USES=		compiler:c11 gmake localbase:ldflags sqlite
 USE_GITHUB=	yes
 GH_ACCOUNT=	wrapl
 GH_TUPLE=	wrapl:minilang:6051e5c:m/minilang
 
 MAKE_ARGS=	PREFIX=${PREFIX}
 BINARY_ALIAS=	make=${GMAKE}
 
 PLIST_FILES=	bin/rabs
 
 .include <bsd.port.mk>