--- a/src/RelpipeChartMainWindow.cpp Tue Oct 20 23:48:51 2020 +0200
+++ b/src/RelpipeChartMainWindow.cpp Fri Oct 23 12:10:45 2020 +0200
@@ -19,6 +19,7 @@
#include <QPushButton>
#include <QTableView>
#include <QAction>
+#include <QHeaderView>
#include "RelpipeChartMainWindow.h"