Unsolved fatal error: QMainWindow: no file or directory
-
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
-
Do you include widgets module in your .pro file?
QT += widgets
-
yeah but I had to remove all the library and install a new version
-
So it is working again for you?