diff --git a/src/unix/linux_like/linux/gnu/mod.rs b/src/unix/linux_like/linux/gnu/mod.rs
index e19144295f25067acbf3f900a85f0adf729eb2a6..39269d792b9f96725007e77c2d5140faf062356a 100644
--- a/src/unix/linux_like/linux/gnu/mod.rs
+++ b/src/unix/linux_like/linux/gnu/mod.rs
@@ -907,7 +907,8 @@ cfg_if! {
         target_arch = "arm",
         target_arch = "x86",
         target_arch = "x86_64",
-        target_arch = "s390x"
+        target_arch = "s390x",
+        target_arch = "riscv64"
     ))] {
         pub const PTHREAD_STACK_MIN: ::size_t = 16384;
     } else if #[cfg(any(