How i can add this library

RIVOPICO

Hi i get this message:
webcamwin.obj:-1: error: LNK2019: símbolo externo _capCreateCaptureWindowA@32 sin resolver al que se hace referencia en la función "void __cdecl encender(void)" (?encender@@YAXXZ)

I need to add this library avicap32 but how? thxx

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See: http://doc.qt.io/qtcreator/creator-project-qmake-libraries.html

RIVOPICO

@Wieland yes but how i can link these libraries with configure command It's only because sometimes this library vfw32 take problems with camera i dont know why but takes and maybe i need to link it correctly i think?

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@RIVOPICO Maybe this helps: http://stackoverflow.com/questions/718447/adding-external-library-into-qt-creator-project. This, and even more, can be found here: http://tinyurl.com/zrpez8d