diff --git a/graphics/simpleitk/Makefile b/graphics/simpleitk/Makefile
index 8eb6f270745d..075f32e8c543 100644
--- a/graphics/simpleitk/Makefile
+++ b/graphics/simpleitk/Makefile
@@ -1,43 +1,44 @@
 PORTNAME=	simpleitk
 DISTVERSIONPREFIX=	v
 DISTVERSION=	2.3.1
 CATEGORIES=	graphics
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Simplification layer built on top of the Insight Toolkit (ITK)
 WWW=		https://simpleitk.org/
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BROKEN_armv7=	clang consistently runs out of memory
 BROKEN_i386=	clang consistently runs out of memory
+BROKEN_powerpc=	clang consistently runs out of memory
 
 LIB_DEPENDS=	libgdcmCommon.so:devel/gdcm \
 		libhdf5.so:science/hdf5 \
 		libITKCommon-${ITK_VER}.so:science/InsightToolkit \
 		libvnl.so:misc/vxl
 TEST_DEPENDS=	googletest>0:devel/googletest
 
 USES=		cmake:testing compiler:c++14-lang eigen:3 lua:53 # tests fail to configure due to GTest::GTest related issues, see also https://github.com/SimpleITK/SimpleITK/issues/1765
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	SimpleITK
 GH_PROJECT=	SimpleITK
 
 CMAKE_OFF=	WRAP_DEFAULT
 CMAKE_OFF+=	BUILD_TESTING BUILD_EXAMPLES
 CMAKE_ON=	BUILD_SHARED_LIBS
 CMAKE_ARGS=	-DSimpleITK_LUA_EXECUTABLE=${LUA_CMD}
 CMAKE_TESTING_ON=	BUILD_TESTING # tests fail to find GTest, see https://github.com/SimpleITK/SimpleITK/issues/1807
 
 PLIST_SUB+=	VER=${DISTVERSION:R}
 
 BINARY_ALIAS=	git=false
 
 post-install: # remove contentless docs
 	@${RM} -r ${STAGEDIR}${PREFIX}/share
 
 .include <../../science/InsightToolkit/Makefile.version>
 .include <bsd.port.mk>