Add HashFunction::new_object

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/hash/sha1/sha160.h b/src/lib/hash/sha1/sha160.h
index dd834d4ba..8e3b046b4 100644
--- a/src/lib/hash/sha1/sha160.h
+++ b/src/lib/hash/sha1/sha160.h
@@ -20,7 +20,7 @@ class SHA_160 final : public MDx_HashFunction
    public:
       std::string name() const override { return "SHA-160"; }
       size_t output_length() const override { return 20; }
-      HashFunction* clone() const override { return new SHA_160; }
+      std::unique_ptr<HashFunction> new_object() const override { return std::make_unique<SHA_160>(); }
       std::unique_ptr<HashFunction> copy_state() const override;
 
       void clear() override;