--- a/floppy.SlackBuild	2021-12-13 08:36:41.950977830 +0000
+++ b/floppy.SlackBuild	2021-12-13 08:37:31.086789757 +0000
@@ -48,6 +48,12 @@
 if [ "$ARCH" = "x86_64" ]; then
   SLKCFLAGS="-O -fPIC -fcommon"
   LIBDIRSUFFIX="64"
+elif [ "$ARCH" = "aarch64" ]; then
+  SLKCFLAGS="-O -fPIC -fcommon"
+  LIBDIRSUFFIX="64"
+elif [ "$ARCH" = "riscv64" ]; then
+  SLKCFLAGS="-O -fPIC -fcommon"
+  LIBDIRSUFFIX="64"
 else
   SLKCFLAGS="-O -fcommon"
   LIBDIRSUFFIX=""