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-rw-r--r--chart2/inc/ChartModel.hxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/chart2/inc/ChartModel.hxx b/chart2/inc/ChartModel.hxx
index b3caaad412c4..92c6c05d5c5f 100644
--- a/chart2/inc/ChartModel.hxx
+++ b/chart2/inc/ChartModel.hxx
@@ -568,7 +568,7 @@ public:
throw (css::uno::RuntimeException, std::exception) override;
// normal methods
- css::uno::Reference< css::util::XNumberFormatsSupplier >
+ css::uno::Reference< css::util::XNumberFormatsSupplier > const &
getNumberFormatsSupplier();
const css::uno::Reference< css::uno::XInterface >& getChartView() { return xChartView;}