diff --git a/cranelift/fuzzgen/src/lib.rs b/cranelift/fuzzgen/src/lib.rs
index e5048f79e0..8e76174602 100644
--- a/cranelift/fuzzgen/src/lib.rs
+++ b/cranelift/fuzzgen/src/lib.rs
@@ -321,6 +321,7 @@ where
         let supports_inline_probestack = match target_arch {
             Architecture::X86_64 => true,
             Architecture::Aarch64(_) => true,
+            Architecture::Riscv64(_) => true,
             _ => false,
         };