diff --git a/science/libnegf/Makefile b/science/libnegf/Makefile
index 1a2a8e897a50..4fe3baaacf38 100644
--- a/science/libnegf/Makefile
+++ b/science/libnegf/Makefile
@@ -1,21 +1,32 @@
 PORTNAME=	libnegf
 DISTVERSIONPREFIX=	v
 DISTVERSION=	1.0.3
+PORTREVISION=	1
 CATEGORIES=	science # chemistry
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Non Equilibrium Green's Functions library
 
-LICENSE=	MPL20
-LICENSE_FILE=	${WRKSRC}/LICENSE
+LICENSE=	GPLv3
 
-LIB_DEPENDS=	libopenblas.so:math/openblas
+LIB_DEPENDS=	libmpi.so:net/mpich \
+		libopenblas.so:math/openblas
 
 USES=		cmake:testing fortran python:build
 USE_GITHUB=	yes
 
 CMAKE_ON=	BUILD_SHARED_LIBS
 
 BINARY_ALIAS=	python=${PYTHON_CMD} python3=${PYTHON_CMD}
 
+OPTIONS_DEFINE=		INELASTIC MPI
+OPTIONS_DEFAULT=	MPI # MPI default has to be in sync with science/dftbplus
+
+INELASTIC_DESC=		Build with inelastic scattering
+INELASTIC_CMAKE_BOOL=	WITH_INELASTIC
+INELASTIC_BROKEN=	Error: Can't open included file 'fftw3.f03', see https://github.com/libnegf/libnegf/issues/56
+
+MPI_CMAKE_BOOL=		WITH_MPI
+MPI_LIB_DEPENDS=	libmpifx.so:net/mpifx
+
 .include <bsd.port.mk>