diff --git a/dev-cpp/tlfloat/tlfloat-1.17.1_p20250711.ebuild b/dev-cpp/tlfloat/tlfloat-1.17.1_p20250711.ebuild
index 2aee4119102da..53518dfc41636 100644
--- a/dev-cpp/tlfloat/tlfloat-1.17.1_p20250711.ebuild
+++ b/dev-cpp/tlfloat/tlfloat-1.17.1_p20250711.ebuild
@@ -18,7 +18,7 @@ S="${WORKDIR}"/${PN}-${CommitId}
 
 LICENSE="Boost-1.0"
 SLOT="0"
-KEYWORDS="~amd64"
+KEYWORDS="~amd64 ~arm64"
 IUSE="test"
 RESTRICT="!test? ( test )"