diff --git a/dev-python/pyproject-metadata/pyproject-metadata-0.6.1.ebuild b/dev-python/pyproject-metadata/pyproject-metadata-0.6.1.ebuild
index 2f331ac31342d..0b406f759969c 100644
--- a/dev-python/pyproject-metadata/pyproject-metadata-0.6.1.ebuild
+++ b/dev-python/pyproject-metadata/pyproject-metadata-0.6.1.ebuild
@@ -21,7 +21,7 @@ S=${WORKDIR}/python-${P}
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="amd64 arm arm64 ~ia64 ppc ppc64 ~riscv ~s390 ~sparc x86"
+KEYWORDS="amd64 arm arm64 ~ia64 ~loong ppc ppc64 ~riscv ~s390 ~sparc x86"
 
 RDEPEND="
 	dev-python/packaging[${PYTHON_USEDEP}]