--- a/icon-naming-utils.SlackBuild	2021-02-13 03:27:34.167307475 +0200
+++ b/icon-naming-utils.SlackBuild	2021-02-13 03:28:07.195288806 +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