diff --git a/bind/bind-9.11.36/config.sub b/bind/bind-9.11.36/config2.sub
index 61cb4bc..145abd0 100644
--- a/bind/bind-9.11.36/config.sub
+++ b/bind/bind-9.11.36/config.sub
@@ -301,7 +301,7 @@ case $basic_machine in
        | pdp10 | pdp11 | pj | pjl \
        | powerpc | powerpc64 | powerpc64le | powerpcle \
        | pyramid \
-       | rl78 | rx \
+       | riscv64 | rl78 | rx \
        | score \
        | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
        | sh64 | sh64le \

