Index: head/science/elmerfem/files/patch-ElmerGUI_Application_twod_renderarea.cpp
===================================================================
--- head/science/elmerfem/files/patch-ElmerGUI_Application_twod_renderarea.cpp
+++ head/science/elmerfem/files/patch-ElmerGUI_Application_twod_renderarea.cpp
@@ -0,0 +1,10 @@
+--- ElmerGUI/Application/twod/renderarea.cpp.orig	2020-06-23 12:25:41 UTC
++++ ElmerGUI/Application/twod/renderarea.cpp
+@@ -38,6 +38,7 @@
+  *                                                                           *
+  *****************************************************************************/
+ #include <QPainter>
++#include <QPainterPath>
+ #include <QMouseEvent>
+ #include <QFile>
+ #include <QTextStream>