VS 2008 et Qt

Bonjour,
J'ai cet erreur que je n'arrive pas � r�soudre:

Citation:

LINK : fatal error LNK1104: cannot open file 'QApplication.lib'

Le code:

Code:

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#include <QtCore/QtCore>  
#include <QtGui/QApplication>  
#include <QtGui/QWidget>  
#include <QtGui/QLabel>  
#include <QtGui/QLineEdit>  
#include <QtGui/QCheckBox>  
#include "ConfigS.h"  
 
int main(int argc, char *argv[])  
{  
    QApplication a(argc, argv);  
    system("PAUSE");  
    return 0;  
}

et ConfigS.h:

Code:

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#ifndef CONFIGS_H  
#define CONFIGS_H  
 
#ifdef _DEBUG  
    #pragma comment(lib, "QtCore.lib")  
    #pragma comment(lib, "QApplication.lib")  
    #pragma comment(lib, "imm32.lib")  
    #pragma comment(lib, "winmm.lib")  
    #pragma comment(lib, "ws2_32.lib")  
#else // _RELEASE  
    #pragma comment(lib, "QtCore.lib")  
    #pragma comment(lib, "QApplication.lib")  
    #pragma comment(lib, "imm32.lib")  
    #pragma comment(lib, "winmm.lib")  
    #pragma comment(lib, "ws2_32.lib")  
#endif  
 
#endif //CONFIGS_H

Merci d'avance.