commit 2aa2e1bdae9f75dbf74dc970e80834081fb3d0de
Author: António Rodrigues Tomé <artome@linux-2zfn.Home>
Date:   Sat Jun 27 14:23:19 2020 +0100

    Inclusion of #include <QPainterPath> needed for new distributions of qt.

diff --git a/include/qt.h b/include/qt.h
index 99919b0e6..cde88af09 100644
--- a/include/qt.h
+++ b/include/qt.h
@@ -67,6 +67,7 @@
 #include <QMainWindow>
 #include <QPicture>
 #include <QMutex>
+#include <QPainterPath>
 
 #include "plDevs.h"
 #include "plplotP.h"