1 files changed, 2 insertions, 1 deletions
diff --git a/src/mac/hmac/hmac.h b/src/mac/hmac/hmac.h
index 62529cf13..67ebc4190 100644
--- a/src/mac/hmac/hmac.h
+++ b/src/mac/hmac/hmac.h
@@ -19,7 +19,8 @@ class BOTAN_DLL HMAC : public MessageAuthenticationCode
       void clear() throw();
       std::string name() const;
       MessageAuthenticationCode* clone() const;
-      HMAC(const std::string&);
+
+      HMAC(HashFunction* hash);
       ~HMAC() { delete hash; }
    private:
       void add_data(const byte[], u32bit);