diff --git a/net/py-mpi4py/Makefile b/net/py-mpi4py/Makefile
index 461123f4032e..2f896e6ba0b3 100644
--- a/net/py-mpi4py/Makefile
+++ b/net/py-mpi4py/Makefile
@@ -1,55 +1,60 @@
 PORTNAME=	mpi4py
 DISTVERSION=	4.1.1
 CATEGORIES=	net parallel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	laurent.chardon@gmail.com
 COMMENT?=	Python bindings for MPI (OpenMPI)
 WWW=		https://github.com/mpi4py/mpi4py
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.rst
 
 USES=		pkgconfig python
 USE_PYTHON=	autoplist concurrent cython3 distutils
 
 LDFLAGS+=	${MPI_LIBS}
 
 MP?=			OPENMPI
 .if ${MP} == "OPENMPI"
 USES+=			mpi:openmpi
 CONFLICTS_INSTALL=	${PYTHON_PKGNAMEPREFIX}mpi4py-mpich-4*
 MPIOPTIONS=		--oversubscribe --stream-buffering 0
 .elif ${MP} == "MPICH"
 USES+=			fortran mpi:mpich
-LDFLAGS+=		${LOCALBASE}/lib/gcc${GCC_DEFAULT}/libgcc_s.so
 CONFLICTS_INSTALL=	${PYTHON_PKGNAMEPREFIX}mpi4py-4*
 MPIOPTIONS=
 .else
 BROKEN=			invalid parameter MP
 .endif
 
 PORTDOCS=	*
 
 #SLAVEDIRS=	net/py-mpi4py-mpich
 
 OPTIONS_DEFINE=	DOCS
 
+.include <bsd.port.pre.mk>
+
+.if ${FORTRAN_DEFAULT} == gfortran
+LDFLAGS+=	${LOCALBASE}/lib/gcc${GCC_DEFAULT}/libgcc_s.so
+.endif
+
 pre-configure:
 	${CP} ${FILESDIR}/mpi.cfg ${WRKSRC}/
 	${REINPLACE_CMD} -e 's|%%LOCALBASE%%/mpi/openmpi|${MPI_HOME}|'	\
 		${WRKSRC}/mpi.cfg
 
 do-install-DOCS-on:
 	${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/README.rst ${STAGEDIR}${DOCSDIR}
 	(cd ${WRKSRC}/docs && ${COPYTREE_SHARE} . ${STAGEDIR}${DOCSDIR})
 
 post-install:
 	(cd ${STAGEDIR}${PYTHON_SITELIBDIR}/mpi4py && ${STRIP_CMD} *.so)
 
 do-test:
 	(cd ${WRKSRC} && ${MPIEXEC} ${MPIOPTIONS} -n 5 ${PYTHON_CMD} test/main.py)
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>