diff --git a/hellocharts-library/src/lecho/lib/hellocharts/view/ColumnChartView.java b/hellocharts-library/src/lecho/lib/hellocharts/view/ColumnChartView.java
index 4f3dc7c6..707975e0 100644
--- a/hellocharts-library/src/lecho/lib/hellocharts/view/ColumnChartView.java
+++ b/hellocharts-library/src/lecho/lib/hellocharts/view/ColumnChartView.java
@@ -7,6 +7,7 @@
 import lecho.lib.hellocharts.BuildConfig;
 import lecho.lib.hellocharts.listener.ColumnChartOnValueSelectListener;
 import lecho.lib.hellocharts.listener.DummyColumnChartOnValueSelectListener;
+import lecho.lib.hellocharts.model.ChartData;
 import lecho.lib.hellocharts.model.ColumnChartData;
 import lecho.lib.hellocharts.model.SelectedValue;
 import lecho.lib.hellocharts.model.SubcolumnValue;
@@ -59,7 +60,7 @@ public void setColumnChartData(ColumnChartData data) {
     }
 
     @Override
-    public ColumnChartData getChartData() {
+    public ChartData getChartData() {
         return data;
     }