GCC - “expected unqualified-id before ')' token”

cards.h:21: error: expected unqualified-id before ')' token
cards.h:22: error: expected `)' before "str"
cards.h:23: error: expected `)' before "r"

/*
Card header file
[Author]
*/
// NOTE: Lanugage Docs here http://www.cplusplus.com/doc/tutorial/

#define Card
#define Hand
#define AppError

#include <string>

using namespace std;


// TODO: Docs here
class Card { // line 17
    public:
        enum Suit {Club, Diamond, Spade, Heart};
        enum Rank {Two, Three, Four, Five, Six, Seven, Eight, Nine,
                   Ten, Jack, Queen, King, Ace};
        Card(); // line 22
        Card(string str);
        Card(Rank r, Suit s);

#ifndef CARD_H
#define CARD_H

class Card ...
...

#endif

#define Card
#define Hand
#define AppError

class Card ;
class Hand ;
class AppError ;