--- a/elm.SlackBuild	2021-02-13 01:33:27.257600560 +0200
+++ b/elm.SlackBuild	2021-02-13 01:33:56.125583024 +0200
@@ -46,6 +46,10 @@
 
 if [ "$ARCH" = "x86_64" ]; then
   LIBDIRSUFFIX="64"
+elif [ "$ARCH" = "aarch64" ]; then
+  LIBDIRSUFFIX="64"
+elif [ "$ARCH" = "riscv64" ]; then
+  LIBDIRSUFFIX="64"
 else
   LIBDIRSUFFIX=""
 fi