diff --git a/comms/iceoryx/Makefile b/comms/iceoryx/Makefile
--- a/comms/iceoryx/Makefile
+++ b/comms/iceoryx/Makefile
@@ -9,6 +9,9 @@
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+ONLY_FOR_ARCHS=		aarch64 amd64 powerpc64 powerpc64le riscv64
+ONLY_FOR_ARCHS_REASON=	upstream supports only 64-bit hardware
+
 BUILD_DEPENDS=	cpptoml>=0.1.1:textproc/cpptoml
 
 USES=		cmake