diff --git a/devel/hpx/Makefile b/devel/hpx/Makefile
index d949775f1d52..5f44b04a9678 100644
--- a/devel/hpx/Makefile
+++ b/devel/hpx/Makefile
@@ -1,28 +1,29 @@
 PORTNAME=	hpx
 DISTVERSION=	1.2.1
 PORTREVISION=	4
 CATEGORIES=	devel
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	C++ Standard Library for Parallelism and Concurrency
 
 LICENSE=	BSL
 LICENSE_FILE=	${WRKSRC}/LICENSE_1_0.txt
 
 BROKEN_riscv64=		fails to compile: hpx/util/hardware/timestamp.hpp:43:6: error: Unsupported platform
+BROKEN=			fails to compile: error: use of undeclared identifier 'BOOST_INTERLOCKED_EXCHANGE'
 
 LIB_DEPENDS=	libboost_filesystem.so:devel/boost-libs \
 		libhwloc.so.15:devel/hwloc2
 
 USES=		cmake compiler:c++17-lang python shebangfix
 USE_GITHUB=	yes
 GH_ACCOUNT=	STEllAR-GROUP
 SHEBANG_FILES=	cmake/templates/hpxrun.py.in cmake/templates/hpxcxx.in python/scripts/*.py
 USE_LDCONFIG=	yes
 
 CMAKE_ON=	HPX_WITH_GENERIC_CONTEXT_COROUTINES
 CMAKE_OFF=	HPX_WITH_EXAMPLES HPX_WITH_TESTS
 LDFLAGS+=	${LDFLAGS_${CHOSEN_COMPILER_TYPE}}
 LDFLAGS_gcc=	-latomic
 
 .include <bsd.port.mk>