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fatal error: QMainWindow: no file or directory
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Hi, I can't build my project with the Error ' :
fatal error: QMainWindow: no file or directory #include <QMainWindow>Earlier in the morning I just installed QT 5.9.1 and I am working on Ubuntu 17.04
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Do you include widgets module in your .pro file?
QT += widgets
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yeah but I had to remove all the library and install a new version
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So it is working again for you?
