diff --git a/dev-ada/gtkada/gtkada-25.0.1.ebuild b/dev-ada/gtkada/gtkada-25.0.1.ebuild
index 45561f640505e..5c4a2b1e5cd59 100644
--- a/dev-ada/gtkada/gtkada-25.0.1.ebuild
+++ b/dev-ada/gtkada/gtkada-25.0.1.ebuild
@@ -13,7 +13,7 @@ SRC_URI="https://github.com/AdaCore/${PN}/archive/refs/tags/v${PV}.tar.gz
 
 LICENSE="GPL-3"
 SLOT="0/${PV}"
-KEYWORDS="~amd64 ~x86"
+KEYWORDS="~amd64 ~arm64 ~x86"
 IUSE="+shared static-libs static-pic"
 
 RDEPEND="${ADA_DEPS}