How to add the Dll to the application??

[Gokulnathvc]

http://docs.mitk.org/0.14/qxtglobal_8h.html

Here it contains the importing and exporting of the dlls but how it can be done.. Could anyone help me in this please.. How to include mingwm10,libgcc_s_dw2-1,QtCore4,QtGui4,QtNetwork4?