diff --git a/science/spglib/Makefile b/science/spglib/Makefile
index a4f8a8aadddf..9867ed6b8a05 100644
--- a/science/spglib/Makefile
+++ b/science/spglib/Makefile
@@ -1,36 +1,37 @@
 PORTNAME=	spglib
 DISTVERSIONPREFIX=	v
 DISTVERSION=	2.0.1
 CATEGORIES=	science
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	C library for finding and handling crystal symmetries
 WWW=		https://spglib.github.io/spglib/
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 USES=		cmake
 USE_GITHUB=	yes
 USE_LDCONFIG=	yes
 
 .if !exists(/usr/include/omp.h)
 CMAKE_OFF+=	USE_OMP
+.else
+FORTRAN_LDFLAGS=	-lomp # workaround for: undefined reference to `__kmpc_fork_call'
 .endif
 
 OPTIONS_DEFINE=		FORTRAN
 OPTIONS_DEFAULT=	FORTRAN
 OPTIONS_SUB=		yes
 
 FORTRAN_USES=		fortran
 FORTRAN_CMAKE_BOOL=	WITH_Fortran
-FORTRAN_LDFLAGS=	-lomp # workaround for: undefined reference to `__kmpc_fork_call'
 
 do-test: # from test/README.md
 	cd ${WRKSRC}/test && \
 		${CMAKE_BIN} -S . -B build -DUSE_SANITIZER="Address" -DCMAKE_BUILD_TYPE="Debug" && \
 		${CMAKE_BIN} --build build -j ${_MAKE_JOBS} && \
 		cd build && \
 		ctest
 
 .include <bsd.port.mk>