diff --git a/sys-apps/sandbox/sandbox-2.29.ebuild b/sys-apps/sandbox/sandbox-2.29.ebuild
index 9121daef87fd2..e36a8c1e59f8c 100644
--- a/sys-apps/sandbox/sandbox-2.29.ebuild
+++ b/sys-apps/sandbox/sandbox-2.29.ebuild
@@ -11,7 +11,7 @@ SRC_URI="https://dev.gentoo.org/~vapier/dist/${P}.tar.xz"
 
 LICENSE="GPL-2"
 SLOT="0"
-KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86"
 IUSE="+nnp"
 
 DEPEND="app-arch/xz-utils