Add missing header

This commit is contained in:
BlackMark 2020-07-17 18:44:22 +02:00
parent 42043bcd55
commit 4bdedbc110

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@ -5,6 +5,7 @@
#include <cmath> #include <cmath>
#include <QAbstractButton>
#include <QCloseEvent> #include <QCloseEvent>
#include <QGroupBox> #include <QGroupBox>
#include <QSlider> #include <QSlider>