diff --git a/devel/rkcommon/Makefile b/devel/rkcommon/Makefile
index 7d8426e795f7..ef212d3b6331 100644
--- a/devel/rkcommon/Makefile
+++ b/devel/rkcommon/Makefile
@@ -1,32 +1,34 @@
 PORTNAME=	rkcommon
 DISTVERSIONPREFIX=	v
 DISTVERSION=	1.10.0
 CATEGORIES=	devel
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Intel RenderKit common C++/CMake infrastructure
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
+BROKEN_armv6=	error: use of undeclared identifier '__builtin_ia32_emms'; did you mean '__builtin_isless'
+
 LIB_DEPENDS=	libtbb.so:devel/onetbb
 
 USES=		cmake:testing compiler:c++11-lang
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	ospray
 
 CMAKE_OFF=	BUILD_TESTING
 CXXFLAGS_i386=	-msse2 # workaround for error: '_mm_setcsr' needs target feature sse
 CMAKE_TESTING_ON=	BUILD_TESTING
 
 PLIST_SUB=	PORTVERSION=${PORTVERSION}
 
 .include <bsd.port.options.mk>
 
 .if ${ARCH} != aarch64 && ${ARCH} != amd64 && !${ARCH:Marmv?} && ${ARCH} != i386
 CMAKE_ARGS+=	-DRKCOMMON_NO_SIMD:BOOL=ON
 .endif
 
 .include <bsd.port.mk>