diff --git a/src/piechart/piechart.pri b/src/piechart/piechart.pri
index d22639b..6e5480c 100644
--- a/src/piechart/piechart.pri
+++ b/src/piechart/piechart.pri
@@ -8,6 +8,7 @@ SOURCES += \
     $$PWD/qpieslice.cpp
 
 PRIVATE_HEADERS += \
+    $$PWD/pieslicedata_p.h \
     $$PWD/piechartitem_p.h \
     $$PWD/piesliceitem_p.h \
     $$PWD/qpiesliceprivate_p.h \
diff --git a/src/piechart/pieslicedata_p.h b/src/piechart/pieslicedata_p.h
new file mode 100644
index 0000000..f8427c8
--- /dev/null
+++ b/src/piechart/pieslicedata_p.h
@@ -0,0 +1,48 @@
+#ifndef PIESLICEDATA_P_H
+#define PIESLICEDATA_P_H
+
+#include <qchartglobal.h>
+#include <QPen>
+#include <QBrush>
+
+QTCOMMERCIALCHART_BEGIN_NAMESPACE
+
+class PieSliceData
+{
+public:
+    PieSliceData()
+    {
+        m_value = 0;
+        m_percentage = 0;
+        m_startAngle = 0;
+        m_angleSpan = 0;
+        m_isExploded = false;
+        m_explodeDistanceFactor = 0.15;
+        m_labelVisible = false;
+        m_labelArmLengthFactor = 0.15;
+    }
+
+    qreal m_value;
+
+    QPen m_slicePen;
+    QBrush m_sliceBrush;
+
+    bool m_isExploded;
+    qreal m_explodeDistanceFactor;
+
+    bool m_labelVisible;
+    QString m_labelText;
+    QFont m_labelFont;
+    qreal m_labelArmLengthFactor;
+    QPen m_labelArmPen;
+
+    qreal m_percentage;
+    QPointF m_center;
+    qreal m_radius;
+    qreal m_startAngle;
+    qreal m_angleSpan;
+};
+
+QTCOMMERCIALCHART_END_NAMESPACE
+
+#endif // PIESLICEDATA_P_H
diff --git a/src/piechart/qpiesliceprivate_p.h b/src/piechart/qpiesliceprivate_p.h
index 206eb77..39eeed4 100644
--- a/src/piechart/qpiesliceprivate_p.h
+++ b/src/piechart/qpiesliceprivate_p.h
@@ -2,45 +2,10 @@
 #define QPIESLICEPRIVATE_P_H
 
 #include "qpieslice.h"
+#include "pieslicedata_p.h"
 
 QTCOMMERCIALCHART_BEGIN_NAMESPACE
 
-class PieSliceData
-{
-public:
-    PieSliceData()
-    {
-        m_value = 0;
-        m_percentage = 0;
-        m_startAngle = 0;
-        m_angleSpan = 0;
-        m_isExploded = false;
-        m_explodeDistanceFactor = 0.15;
-        m_labelVisible = false;
-        m_labelArmLengthFactor = 0.15;
-    }
-
-    qreal m_value;
-
-    QPen m_slicePen;
-    QBrush m_sliceBrush;
-
-    bool m_isExploded;
-    qreal m_explodeDistanceFactor;
-
-    bool m_labelVisible;
-    QString m_labelText;
-    QFont m_labelFont;
-    qreal m_labelArmLengthFactor;
-    QPen m_labelArmPen;
-
-    qreal m_percentage;
-    QPointF m_center;
-    qreal m_radius;
-    qreal m_startAngle;
-    qreal m_angleSpan;
-};
-
 class QPieSlicePrivate
 {
     Q_DECLARE_PUBLIC(QPieSlice)