--- a/ncurses.SlackBuild	2023-06-17 01:35:56.233192477 +0000
+++ b/ncurses.SlackBuild	2023-06-17 01:36:29.529897847 +0000
@@ -59,6 +59,12 @@ elif [ "$ARCH" = "x86_64" ]; then
   SLKCFLAGS="-O2 -fPIC"
   X86_64OPTS=" --with-chtype=long --with-mmask-t=long "
   LIBDIRSUFFIX="64"
+elif [ "$ARCH" = "aarch64" ]; then
+  SLKCFLAGS="-O2 -fPIC"
+  LIBDIRSUFFIX="64"
+elif [ "$ARCH" = "riscv64" ]; then
+  SLKCFLAGS="-O2 -fPIC"
+  LIBDIRSUFFIX="64"
 else
   SLKCFLAGS="-O2"
   LIBDIRSUFFIX=""