diff --git a/dev-cpp/benchmark/benchmark-1.9.3.ebuild b/dev-cpp/benchmark/benchmark-1.9.3.ebuild
index 3e6747fb2d8a8..28c135ecb91a9 100644
--- a/dev-cpp/benchmark/benchmark-1.9.3.ebuild
+++ b/dev-cpp/benchmark/benchmark-1.9.3.ebuild
@@ -12,7 +12,7 @@ HOMEPAGE="https://github.com/google/benchmark/"
 SRC_URI="https://github.com/google/benchmark/archive/v${PV}.tar.gz -> ${P}.tar.gz"
 LICENSE="Apache-2.0"
 SLOT="0/$(ver_cut 1)"
-KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~x86"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~x86"
 IUSE="doc debug libpfm test +tools"
 RESTRICT="!test? ( test )"
 REQUIRED_USE="tools? ( ${PYTHON_REQUIRED_USE} )"