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-rw-r--r--examples/widgets/orientation/mainwindow.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/examples/widgets/orientation/mainwindow.h b/examples/widgets/orientation/mainwindow.h
index 400a6a5..29ccf06 100644
--- a/examples/widgets/orientation/mainwindow.h
+++ b/examples/widgets/orientation/mainwindow.h
@@ -41,13 +41,15 @@
#ifndef MAINWINDOW_H
#define MAINWINDOW_H
-#include <QWidget>
+#include <QAbstractButton>
#include "ui_landscape.h"
#include "ui_portrait.h"
class QAbstractButton;
+QT_BEGIN_NAMESPACE
+
//! [0]
class MainWindow : public QWidget
{
@@ -70,4 +72,6 @@ private:
};
//! [0]
+QT_END_NAMESPACE
+
#endif // MAINWINDOW_H