diff --git a/sys-libs/llvm-libunwind/llvm-libunwind-3.9.1.ebuild b/sys-libs/llvm-libunwind/llvm-libunwind-3.9.1.ebuild
index bab15d824ab7b..2a05271c7d68b 100644
--- a/sys-libs/llvm-libunwind/llvm-libunwind-3.9.1.ebuild
+++ b/sys-libs/llvm-libunwind/llvm-libunwind-3.9.1.ebuild
@@ -14,7 +14,7 @@ SRC_URI="http://llvm.org/releases/${PV}/${MY_P}.src.tar.xz"
 
 LICENSE="|| ( UoI-NCSA MIT )"
 SLOT="0"
-KEYWORDS="~amd64 ~x86"
+KEYWORDS="~amd64 ~arm64 ~x86"
 IUSE="debug +static-libs"
 
 RDEPEND="!sys-libs/libunwind"