You have to provide the full path to your PKCS #11 library in the PKCS11Wrapper.cpp file
BOOL CPKCS11Wrapper::initialize()
{
#ifdef _WIN64
loadPKCS11Library(_T("C:\\Windows\\System32\\cardos11_64.dll"));
#else
loadPKCS11Library(_T("C:\\Windows\\System32\\cardos11.dll"));
#endif
...
}