1 files changed, 1 insertions, 1 deletions
diff --git a/serpent.h b/serpent.h
index c24d202..6aef38e 100644
--- a/serpent.h
+++ b/serpent.h
@@ -21,7 +21,7 @@ class Serpent : public Serpent_Info, public BlockCipherDocumentation
 	class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<Serpent_Info>
 	{
 	public:
-		void UncheckedSetKey(CipherDir direction, const byte *userKey, unsigned int length);
+		void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
 
 	protected:
 		FixedSizeSecBlock<word32, 140> m_key;