diff --git a/src/KChart/Cartesian/KChartCartesianGrid.cpp b/src/KChart/Cartesian/KChartCartesianGrid.cpp
--- a/src/KChart/Cartesian/KChartCartesianGrid.cpp
+++ b/src/KChart/Cartesian/KChartCartesianGrid.cpp
@@ -27,6 +27,7 @@
 #include "KChartMath_p.h"
 
 #include <QPainter>
+#include <QPainterPath>
 
 using namespace KChart;
 
diff --git a/src/KChart/KChartAbstractAreaBase.cpp b/src/KChart/KChartAbstractAreaBase.cpp
--- a/src/KChart/KChartAbstractAreaBase.cpp
+++ b/src/KChart/KChartAbstractAreaBase.cpp
@@ -28,7 +28,7 @@
 #include "KChartMath_p.h"
 
 #include <QPainter>
-
+#include <QPainterPath>
 
 using namespace KChart;
 
diff --git a/src/KChart/KChartAbstractDiagram.cpp b/src/KChart/KChartAbstractDiagram.cpp
--- a/src/KChart/KChartAbstractDiagram.cpp
+++ b/src/KChart/KChartAbstractDiagram.cpp
@@ -21,6 +21,7 @@
 #include "KChartAbstractDiagram_p.h"
 
 #include <QPainter>
+#include <QPainterPath>
 #include <QDebug>
 #include <QApplication>
 #include <QAbstractProxyModel>
diff --git a/src/KChart/KChartAbstractDiagram_p.h b/src/KChart/KChartAbstractDiagram_p.h
--- a/src/KChart/KChartAbstractDiagram_p.h
+++ b/src/KChart/KChartAbstractDiagram_p.h
@@ -49,6 +49,7 @@
 #include <QFont>
 #include <QFontMetrics>
 #include <QPaintDevice>
+#include <QPainterPath>
 #include <QModelIndex>
 
 
diff --git a/src/KGantt/kganttdatetimegrid.cpp b/src/KGantt/kganttdatetimegrid.cpp
--- a/src/KGantt/kganttdatetimegrid.cpp
+++ b/src/KGantt/kganttdatetimegrid.cpp
@@ -25,6 +25,7 @@
 #include <QApplication>
 #include <QDateTime>
 #include <QPainter>
+#include <QPainterPath>
 #include <QStyle>
 #include <QStyleOptionHeader>
 #include <QWidget>