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-rw-r--r--chart2/source/inc/StatisticsHelper.hxx3
1 files changed, 2 insertions, 1 deletions
diff --git a/chart2/source/inc/StatisticsHelper.hxx b/chart2/source/inc/StatisticsHelper.hxx
index 77270752ae3d..1d49940fd46c 100644
--- a/chart2/source/inc/StatisticsHelper.hxx
+++ b/chart2/source/inc/StatisticsHelper.hxx
@@ -35,11 +35,12 @@
#include <com/sun/star/chart2/data/XDataSource.hpp>
#include <com/sun/star/chart2/data/XDataProvider.hpp>
#include <com/sun/star/chart2/XDataSeries.hpp>
+#include "charttoolsdllapi.hxx"
namespace chart
{
-class StatisticsHelper
+class OOO_DLLPUBLIC_CHARTTOOLS StatisticsHelper
{
public:
/** Calculates 1/n * sum (x_i - x_mean)^2.