--- a/vulkan-sdk.SlackBuild	2021-06-15 19:21:15.903798831 +0000
+++ b/vulkan-sdk.SlackBuild	2021-06-19 08:31:16.592908287 +0000
@@ -57,6 +57,12 @@
 elif [ "$ARCH" = "s390" ]; then
   SLKCFLAGS="-O2"
   LIBDIRSUFFIX=""
+elif [ "$ARCH" = "aarch64" ]; then
+  SLKCFLAGS="-O2 -fPIC"
+  LIBDIRSUFFIX="64"
+elif [ "$ARCH" = "riscv64" ]; then
+  SLKCFLAGS="-O2 -fPIC"
+  LIBDIRSUFFIX="64"
 elif [ "$ARCH" = "x86_64" ]; then
   SLKCFLAGS="-O2 -fPIC"
   LIBDIRSUFFIX="64"
@@ -480,6 +486,10 @@
   \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
   -exec chmod 644 {} \+
 
+# riscv64
+install -Dm755 $CWD/config.guess autoconf/ || exit 1
+xzcat $CWD/config-ix.cmake-riscv64.patch.xz | patch -p1 --verbose || exit 1
+
 mkdir -p build
 cd build
   cmake \