--- a/rust-bindgen.SlackBuild	2022-12-07 20:28:51.471020814 +0200
+++ b/rust-bindgen.SlackBuild	2022-12-08 20:37:05.826029115 +0200
@@ -60,6 +60,13 @@ elif [ "$ARCH" = "s390" ]; then
 elif [ "$ARCH" = "x86_64" ]; then
   SLKCFLAGS="-O2 -fPIC"
   LIBDIRSUFFIX="64"
+elif [ "$ARCH" = "aarch64" ]; then
+  SLKCFLAGS="-O2 -fPIC"
+  LIBDIRSUFFIX="64"
+elif [ "$ARCH" = "riscv64" ]; then
+  SLKCFLAGS="-O2 -fPIC"
+  LIBDIRSUFFIX="64"
+  ARCH_SUFFIX="gc"
 elif [ "$ARCH" = "armv7hl" ]; then
   SLKCFLAGS="-O3 -march=armv7-a -mfpu=vfpv3-d16"
   LIBDIRSUFFIX=""
@@ -104,12 +111,12 @@ RUSTONIG_DYNAMIC_LIBONIG=1 \
 cargo build \
   --offline \
   --release \
-  --target $ARCH-unknown-linux-gnu \
+  --target $ARCH${ARCH_SUFFIX}-unknown-linux-gnu \
   --verbose \
   $NUMJOBS || exit 1
 
 mkdir -p $PKG/usr/bin
-install -m 755 target/$ARCH-unknown-linux-gnu/release/bindgen \
+install -m 755 target/$ARCH${ARCH_SUFFIX}-unknown-linux-gnu/release/bindgen \
   $PKG/usr/bin/
 
 find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \