diff --git a/net-p2p/pulsar-client-cpp/Makefile b/net-p2p/pulsar-client-cpp/Makefile
index 4ffeb0bdf2b7..4ec2acb0e76d 100644
--- a/net-p2p/pulsar-client-cpp/Makefile
+++ b/net-p2p/pulsar-client-cpp/Makefile
@@ -1,33 +1,34 @@
 PORTNAME=	pulsar-client-cpp # this port requres instruction sets crc32, pclmul above the default sse2
 DISTVERSIONPREFIX=	v
 DISTVERSION=	3.6.0
 PORTREVISION=	1
 CATEGORIES=	net-p2p
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Apache Pulsar C++ client library
 WWW=		https://pulsar.apache.org/
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+ONLY_FOR_ARCHS=	i386 amd64 # due to requrement of instruction sets crc32, pclmul
 BROKEN_i386=	compilation fails due to overflow, see https://github.com/apache/pulsar-client-cpp/issues/449
 
 BUILD_DEPENDS=	${LOCALBASE}/include/boost/algorithm/string.hpp:devel/boost-libs
 LIB_DEPENDS=	libcurl.so:ftp/curl \
 		libprotobuf.so:devel/protobuf \
 		libsnappy.so:archivers/snappy \
 		libzstd.so:archivers/zstd
 
 USES=		cmake:testing ssl
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	apache
 
 CMAKE_OFF=	BUILD_TESTS
 CMAKE_ARGS=	-DCMAKE_CXX_STANDARD=17 \
 		-DOPENSSL_ROOT_DIR=/usr
 
 CXXFLAGS+=	-mcrc32 -mpclmul
 
 .include <bsd.port.mk>