diff --git a/src/KChart/include/KChart b/src/KChart/include/KChart
index 950e642..4934452 100644
--- a/src/KChart/include/KChart
+++ b/src/KChart/include/KChart
@@ -1,42 +1,36 @@
 #include "KChartDatasetProxyModel.h"
-#include "KChartNullPaintDevice.h"
 #include "KChartChart.h"
 #include "KChartHeaderFooter.h"
 #include "KChartGlobal.h"
 #include "KChartDataValueAttributes.h"
 #include "KChartPalette.h"
-#include "KChartSignalCompressor.h"
 #include "KChartDiagramObserver.h"
 #include "KChartMeasure.h"
 #include "KChartGridAttributes.h"
-#include "KChartPrintingParameters.h"
 #include "KChartLineAttributes.h"
 #include "KChartValueTrackerAttributes.h"
-#include "KChartAbstractGrid.h"
 #include "KChartRulerAttributes.h"
 #include "KChartTextArea.h"
 #include "KChartAttributesModel.h"
 #include "KChartEnums.h"
 #include "kchart_export.h"
 #include "KChartAbstractCoordinatePlane.h"
 #include "KChartLegend.h"
 #include "KChartRelativePosition.h"
 #include "KChartAbstractDiagram.h"
 #include "KChartMarkerAttributes.h"
 #include "KChartAbstractAxis.h"
 #include "KChartTextAttributes.h"
 #include "KChartFrameAttributes.h"
 #include "KChartAbstractThreeDAttributes.h"
-#include "KChartTextLabelCache.h"
 #include "KChartBackgroundAttributes.h"
 #include "KChartAbstractAreaWidget.h"
 #include "KChartThreeDLineAttributes.h"
 #include "KChartPosition.h"
-#include "KChartZoomParameters.h"
 #include "KChartAbstractAreaBase.h"
 #include "KChartPaintContext.h"
 #include "KChartAbstractProxyModel.h"
 #include "KChartDatasetSelector.h"
 #include "KChartLayoutItems.h"
 #include "KChartAbstractArea.h"
 #include "KChartWidget.h"