diff --git a/shacal2.cpp b/shacal2.cpp
index bdaf644e..37ba9899 100644
--- a/shacal2.cpp
+++ b/shacal2.cpp
@@ -44,6 +44,15 @@ extern void SHACAL2_Enc_ProcessAndXorBlock_SHANI(const word32* subKeys,
                 const byte *inBlock, const byte *xorBlock, byte *outBlock);
 #endif
 
+std::string SHACAL2::Base::AlgorithmProvider() const
+{
+#if CRYPTOPP_SHANI_AVAILABLE
+    if (HasSHA())
+        return "SHANI";
+#endif
+	return "C++";
+}
+
 void SHACAL2::Base::UncheckedSetKey(const byte *userKey, unsigned int keylen, const NameValuePairs &)
 {
 	AssertValidKeyLength(keylen);
diff --git a/shacal2.h b/shacal2.h
index 7be2d279..ca0c482c 100644
--- a/shacal2.h
+++ b/shacal2.h
@@ -28,6 +28,7 @@ class SHACAL2 : public SHACAL2_Info, public BlockCipherDocumentation
 	class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<SHACAL2_Info>
 	{
 	public:
+		std::string AlgorithmProvider() const;
 		void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
 
 	protected:
diff --git a/whrlpool.h b/whrlpool.h
index 47bb6c33..e6213f7e 100644
--- a/whrlpool.h
+++ b/whrlpool.h
@@ -29,11 +29,12 @@ NAMESPACE_BEGIN(CryptoPP)
 class Whirlpool : public IteratedHashWithStaticTransform<word64, BigEndian, 64, 64, Whirlpool>
 {
 public:
+	CRYPTOPP_STATIC_CONSTEXPR const char* StaticAlgorithmName() {return "Whirlpool";}
+	std::string AlgorithmProvider() const;
+
 	static void InitState(HashWordType *state);
 	static void Transform(word64 *digest, const word64 *data);
 	void TruncatedFinal(byte *hash, size_t size);
-	CRYPTOPP_STATIC_CONSTEXPR const char* StaticAlgorithmName() {return "Whirlpool";}
-	std::string AlgorithmProvider() const;
 };
 
 NAMESPACE_END