diff --git a/devel/py-numba/Makefile b/devel/py-numba/Makefile
index 0dd01837b8c6..c7e7d2fcd2ab 100644
--- a/devel/py-numba/Makefile
+++ b/devel/py-numba/Makefile
@@ -1,25 +1,29 @@
 # Created by: David Kalliecharan <dave@dal.ca>
 
 PORTNAME=	numba
 DISTVERSION=	0.51.2
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	dave@dal.ca
 COMMENT=	Optimizing compiler for Python using LLVM
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+.if !exists(/usr/include/omp.h)
+BROKEN=		requires OpenMP support that is missing on this architecture
+.endif
+
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}numpy>1.11,1:math/py-numpy@${PY_FLAVOR}
 LIB_DEPENDS=	libtbb.so:devel/tbb
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}llvmlite>=0.31.0:devel/py-llvmlite@${PY_FLAVOR}
 
 USES=		compiler:c++11-lang python:3.6+ fortran localbase
 USE_PYTHON=	distutils concurrent autoplist
 
 post-install:
 	@${FIND} ${STAGEDIR}${PYTHON_SITELIBDIR} -name "*.so" | ${XARGS} ${STRIP_CMD}
 
 .include <bsd.port.mk>