diff --git a/sci-libs/cgnslib/cgnslib-4.3.0.ebuild b/sci-libs/cgnslib/cgnslib-4.3.0.ebuild
index dc10ae0dc1ec6..a451784e31f3c 100644
--- a/sci-libs/cgnslib/cgnslib-4.3.0.ebuild
+++ b/sci-libs/cgnslib/cgnslib-4.3.0.ebuild
@@ -18,7 +18,7 @@ S="${WORKDIR}/CGNS-${PV}"
 
 LICENSE="ZLIB"
 SLOT="0/4"
-KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
+KEYWORDS="~amd64 ~arm ~x86 ~amd64-linux ~x86-linux"
 IUSE="base-scope debug examples fortran hdf5 legacy mpi scoping szip test tools"
 
 RDEPEND="