1 files changed, 1 insertions, 1 deletions
diff --git a/riscv/csrs.h b/riscv/csrs.h
index 1cc2d74..70fa2f4 100644
--- a/riscv/csrs.h
+++ b/riscv/csrs.h
@@ -521,7 +521,7 @@ class time_counter_csr_t: public csr_t {
   void sync(const reg_t val) noexcept;
 
  protected:
-  virtual bool unlogged_write(const reg_t val) noexcept override { return false; };
+  virtual bool unlogged_write(const reg_t UNUSED val) noexcept override { return false; };
  private:
   reg_t shadow_val;
 };