diff --git a/app-arch/lzma/lzma-19.00.ebuild b/app-arch/lzma/lzma-19.00.ebuild
index 491acc8853936..96ca5df0f6567 100644
--- a/app-arch/lzma/lzma-19.00.ebuild
+++ b/app-arch/lzma/lzma-19.00.ebuild
@@ -12,7 +12,7 @@ SRC_URI="mirror://sourceforge/sevenzip/${MY_P}.7z -> ${P}.7z"
 
 LICENSE="public-domain"
 SLOT="0"
-KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos"
 IUSE="doc"
 
 BDEPEND="app-arch/p7zip"