diff --git a/examples/scrollchart/chartview.h b/examples/scrollchart/chartview.h
index ea0c33c..41202e3 100644
--- a/examples/scrollchart/chartview.h
+++ b/examples/scrollchart/chartview.h
@@ -38,7 +38,6 @@ protected:
 
 private:
     bool m_isScrolling;
-    bool m_isRubberBandShown;
     QRubberBand m_rubberBand;
     QPoint m_origin;
 };
diff --git a/src/chartdataset_p.h b/src/chartdataset_p.h
index 0b8e5d9..8ab5702 100644
--- a/src/chartdataset_p.h
+++ b/src/chartdataset_p.h
@@ -91,8 +91,6 @@ private:
     QMap<QAbstractSeries*, QAbstractAxis*> m_seriesAxisYMap;
     QMap<QAbstractSeries*, Domain*> m_seriesDomainMap;
     QMap<int, QAbstractSeries*> m_indexSeriesMap;
-    int m_domainIndex;
-
 };
 
 QTCOMMERCIALCHART_END_NAMESPACE
diff --git a/src/charttheme.cpp b/src/charttheme.cpp
index 8bcae74..a655d6d 100644
--- a/src/charttheme.cpp
+++ b/src/charttheme.cpp
@@ -63,6 +63,7 @@
 QTCOMMERCIALCHART_BEGIN_NAMESPACE
 
 ChartTheme::ChartTheme(QChart::ChartTheme id) :
+    m_id(id),
     m_masterFont(QFont("arial", 14)),
     m_labelFont(QFont("arial", 10)),
     m_labelBrush(QColor(QRgb(0x000000))),
@@ -74,7 +75,6 @@ ChartTheme::ChartTheme(QChart::ChartTheme id) :
     m_gridLinePen(QPen(QRgb(0x000000))),
     m_force(false)
 {
-    m_id = id;
     qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
 }
 
diff --git a/src/legend/legendlayout_p.h b/src/legend/legendlayout_p.h
index 270aaf2..66a0866 100644
--- a/src/legend/legendlayout_p.h
+++ b/src/legend/legendlayout_p.h
@@ -51,9 +51,6 @@ private:
 
 private:
     QLegend* m_legend;
-    int m_marginBig;
-    int m_marginSmall;
-    int m_marginTiny;
     qreal m_offsetX;
     qreal m_offsetY;
     qreal m_minOffsetX;