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diff --git a/stats/histogrammarker.h b/stats/histogrammarker.h
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+// A line to show median an mean in histograms
+#ifndef HISTOGRAM_MARKER_H
+#define HISTOGRAM_MARKER_H
+
+#include "chartitem.h"
+
+class StatsAxis;
+class StatsView;
+
+// A line marking median or mean in histograms
+class HistogramMarker : public ChartLineItem {
+public:
+ HistogramMarker(StatsView &view, double val, bool horizontal, QColor color, StatsAxis *xAxis, StatsAxis *yAxis);
+ void updatePosition();
+private:
+ StatsAxis *xAxis, *yAxis;
+ double val;
+ bool horizontal;
+};
+
+#endif