Index: head/science/qiskit-aer/Makefile
===================================================================
--- head/science/qiskit-aer/Makefile	(revision 528494)
+++ head/science/qiskit-aer/Makefile	(revision 528495)
@@ -1,24 +1,26 @@
 # $FreeBSD$
 
 PORTNAME=	qiskit-aer
 DISTVERSION=	0.4.1
 CATEGORIES=	science
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Simulator for quantum circuits, including noise models
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
+BROKEN_i386=	undefined reference to `__atomic_load'
+
 BUILD_DEPENDS=	spdlog>0:devel/spdlog
 LIB_DEPENDS=	libfmt.so:devel/libfmt \
 		libopenblas.so:math/openblas
 RUN_DEPENDS=	spdlog>0:devel/spdlog
 
 USES=		cmake compiler:c++11-lang
 USE_GITHUB=	yes
 GH_ACCOUNT=	Qiskit
 
 PLIST_FILES=	bin/qasm_simulator
 
 .include <bsd.port.mk>