--- a/netwatch.SlackBuild	2021-02-13 01:54:04.548997997 +0200
+++ b/netwatch.SlackBuild	2021-02-13 01:54:28.880992792 +0200
@@ -53,6 +53,10 @@
   SLKCFLAGS="-O2 -march=i686 -mtune=i686 -fcommon"
 elif [ "$ARCH" = "x86_64" ]; then
   SLKCFLAGS="-O2 -fPIC -fcommon"
+elif [ "$ARCH" = "aarch64" ]; then
+  SLKCFLAGS="-O2 -fPIC -fcommon"
+elif [ "$ARCH" = "riscv64" ]; then
+  SLKCFLAGS="-O2 -fPIC -fcommon"
 else
   SLKCFLAGS="-O2 -fcommon"
 fi