diff --git a/demos/chartthemes/main.cpp b/demos/chartthemes/main.cpp
index 6894c48..56dae98 100644
--- a/demos/chartthemes/main.cpp
+++ b/demos/chartthemes/main.cpp
@@ -4,7 +4,7 @@
 #include <qchartview.h>
 #include <qpieseries.h>
 #include <qpieslice.h>
-#include <qbarseries.h>
+#include <qpercentbarseries.h>
 #include <qbarset.h>
 #include <QGridLayout>
 #include <QFormLayout>
@@ -92,7 +92,7 @@ public:
             // TODO: categories
             for (int i(0); i < valueCount; i++)
                 categories << QString::number(i);
-            QBarSeries* series = new QBarSeries(categories, chart);
+            QPercentBarSeries* series = new QPercentBarSeries(categories, chart);
             for (int i(0); i < m_dataTable.count(); i++) {
                 QBarSet *set = new QBarSet("Set" + QString::number(i));
                 foreach (Data data, m_dataTable[i])