diff --git a/setup.sh b/setup.sh
index d930286..c089708 100755
--- a/setup.sh
+++ b/setup.sh
@@ -27,6 +27,8 @@ arch() {
     ;;
     "x86") out="386"
     ;;
+    "aarch64") out="arm64"
+    ;;
     *) out=$res
     ;;
   esac