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-rw-r--r--src/lib/hash/shake/shake.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/lib/hash/shake/shake.h b/src/lib/hash/shake/shake.h
index f24fda4fa..363e8be48 100644
--- a/src/lib/hash/shake/shake.h
+++ b/src/lib/hash/shake/shake.h
@@ -31,6 +31,7 @@ class BOTAN_DLL SHAKE_128 : public HashFunction
size_t output_length() const override { return m_output_bits / 8; }
HashFunction* clone() const override;
+ std::unique_ptr<HashFunction> copy_state() const override;
std::string name() const override;
void clear() override;
@@ -62,6 +63,7 @@ class BOTAN_DLL SHAKE_256 : public HashFunction
size_t output_length() const override { return m_output_bits / 8; }
HashFunction* clone() const override;
+ std::unique_ptr<HashFunction> copy_state() const override;
std::string name() const override;
void clear() override;