diff -rupN mscore-2.2.1.org/all.h mscore-2.2.1/all.h
--- mscore-2.2.1.org/all.h 2018-04-03 09:24:28.000000000 -0400
+++ mscore-2.2.1/all.h 2018-05-31 20:46:15.898122562 -0400
@@ -113,6 +113,7 @@
#include <QProgressBar>
#include <QProgressDialog>
#include <QRadioButton>
+#include <QButtonGroup>
#include <QSplashScreen>
#include <QFontComboBox>
#include <QApplication>