diff --git a/sci-mathematics/arb/arb-2.23.0.ebuild b/sci-mathematics/arb/arb-2.23.0.ebuild
index 361ea8c096a27..d8fa371b10108 100644
--- a/sci-mathematics/arb/arb-2.23.0.ebuild
+++ b/sci-mathematics/arb/arb-2.23.0.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2022 Gentoo Authors
+# Copyright 1999-2023 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -15,7 +15,7 @@ RESTRICT="!test? ( test )"
 
 LICENSE="GPL-2+"
 SLOT="0/3"
-KEYWORDS="amd64 ~arm ~arm64 ~ppc64 ~riscv x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos"
+KEYWORDS="amd64 ~arm ~arm64 ~loong ~ppc64 ~riscv x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos"
 
 RDEPEND="
 	dev-libs/gmp:0=