--- a/eudev.SlackBuild	2021-01-20 18:13:07.447005826 +0000
+++ b/eudev.SlackBuild	2021-02-05 11:59:04.027344488 +0000
@@ -48,6 +48,10 @@
 
 if [ "$ARCH" = "x86_64" ]; then
   LIBDIRSUFFIX="64"
+elif [ "$ARCH" = "aarch64" ]; then
+  LIBDIRSUFFIX="64"
+elif [ "$ARCH" = "riscv64" ]; then
+  LIBDIRSUFFIX="64"
 else
   LIBDIRSUFFIX=""
 fi