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diff --git a/src/hash/md4_ia32/md4_ia32.h b/src/hash/md4_ia32/md4_ia32.h
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+/*************************************************
+* MD4 (IA-32) Header File *
+* (C) 1999-2007 Jack Lloyd *
+*************************************************/
+
+#ifndef BOTAN_MD4_IA32_H__
+#define BOTAN_MD4_IA32_H__
+
+#include <botan/mdx_hash.h>
+
+namespace Botan {
+
+/*************************************************
+* MD4 *
+*************************************************/
+class BOTAN_DLL MD4_IA32 : public MDx_HashFunction
+ {
+ public:
+ void clear() throw();
+ std::string name() const { return "MD4"; }
+ HashFunction* clone() const { return new MD4_IA32; }
+ MD4_IA32() : MDx_HashFunction(16, 64, false, true) { clear(); }
+ private:
+ void hash(const byte[]);
+ void copy_out(byte[]);
+
+ SecureBuffer<u32bit, 48> M;
+ SecureBuffer<u32bit, 4> digest;
+ };
+
+}
+
+#endif