diff --git a/games-fps/duke3d-demodata/duke3d-demodata-1.3.ebuild b/games-fps/duke3d-demodata/duke3d-demodata-1.3.ebuild
index 125222e3bd04f..14a4c8aba39cb 100644
--- a/games-fps/duke3d-demodata/duke3d-demodata-1.3.ebuild
+++ b/games-fps/duke3d-demodata/duke3d-demodata-1.3.ebuild
@@ -11,7 +11,7 @@ SRC_URI="https://dnr.duke4.net/dl/024fbc5/3dduke13.zip"
 
 LICENSE="DUKE3D"
 SLOT="0"
-KEYWORDS="~amd64 ~x86"
+KEYWORDS="~amd64 ~arm64 ~x86"
 IUSE=""
 
 DEPEND="app-arch/unzip"