--- src/Gui/Utils/Widgets/Slider.cpp.orig	2020-05-21 10:59:45 UTC
+++ src/Gui/Utils/Widgets/Slider.cpp
@@ -22,6 +22,7 @@
 #include "Gui/Utils/Style.h"
 
 #include <QPainter>
+#include <QPainterPath>
 #include <QMouseEvent>
 
 using Gui::Slider;
