Index: sources/model.h
--- sources/model.h.orig
+++ sources/model.h
@@ -28,6 +28,7 @@ along with qpdfview.  If not, see <http://www.gnu.org/
 #include <QtPlugin>
 #include <QWidget>
 #include <QVector>
+#include <QPainterPath>
 
 class QAbstractItemModel;
 class QColor;