1 files changed, 1 insertions, 1 deletions
diff --git a/src/mac/cmac/cmac.h b/src/mac/cmac/cmac.h
index c7f107258..0fe5b75f8 100644
--- a/src/mac/cmac/cmac.h
+++ b/src/mac/cmac/cmac.h
@@ -23,7 +23,7 @@ class BOTAN_DLL CMAC : public MessageAuthenticationCode
       static SecureVector<byte> poly_double(const MemoryRegion<byte>& in,
                                             byte polynomial);
 
-      CMAC(const std::string&);
+      CMAC(BlockCipher* e);
       ~CMAC() { delete e; }
    private:
       void add_data(const byte[], u32bit);