diff --git a/security/liboqs/Makefile b/security/liboqs/Makefile
index 0a6aacb4d1fb..fcb362e0f477 100644
--- a/security/liboqs/Makefile
+++ b/security/liboqs/Makefile
@@ -1,27 +1,28 @@
 PORTNAME=	liboqs
 DISTVERSION=	0.7.0
 CATEGORIES=	security
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	C library for quantum-resistant cryptography
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 BROKEN_i386=	Unknown or unsupported processor: i386
+BROKEN_powerpc=	Unknown or unsupported processor: powerpc
 
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest>0:devel/py-pytest@${PY_FLAVOR}
 
 USES=		cmake python:test ssl
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	open-quantum-safe
 
 CMAKE_ON=	BUILD_SHARED_LIBS OQS_DIST_BUILD
 
 TEST_TARGET=	run_tests # many tests fail to build, see https://github.com/open-quantum-safe/liboqs/issues/1090
 
 BINARY_ALIAS=	python3=${PYTHON_CMD}
 
 .include <bsd.port.mk>