Index: rosegarden-19.12/src/gui/widgets/Panner.cpp
===================================================================
--- rosegarden-19.12.orig/src/gui/widgets/Panner.cpp	2020-06-03 13:56:12.753991778 +0200
+++ rosegarden-19.12/src/gui/widgets/Panner.cpp	2020-06-03 13:56:46.291317540 +0200
@@ -26,6 +26,7 @@
 
 #include <QPolygon>
 #include <QMouseEvent>
+#include <QPainterPath>
 
 #include <iostream>
 
Index: rosegarden-19.12/src/gui/general/ThornStyle.cpp
===================================================================
--- rosegarden-19.12.orig/src/gui/general/ThornStyle.cpp	2019-12-12 03:21:05.000000000 +0200
+++ rosegarden-19.12/src/gui/general/ThornStyle.cpp	2020-06-03 14:09:38.489355952 +0200
@@ -34,6 +34,7 @@
 #include <QLabel>
 #include <QLayout>
 #include <QPainter>
+#include <QPainterPath>
 #include <QRadioButton>
 #include <QStyleFactory>
 #include <QStyleOption>