--- QTfrontend/drawmapscene.cpp.orig	2020-05-21 07:21:20 UTC
+++ QTfrontend/drawmapscene.cpp
@@ -19,6 +19,7 @@
 #include <QGraphicsSceneMouseEvent>
 #include <QGraphicsPathItem>
 #include <QtEndian>
+#include <QPainterPath>
 #include <QDebug>
 #include <QTransform>
 #include <math.h>