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-rw-r--r--include/oox/export/shapes.hxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/oox/export/shapes.hxx b/include/oox/export/shapes.hxx
index 516220029e47..bca9ca67ff4c 100644
--- a/include/oox/export/shapes.hxx
+++ b/include/oox/export/shapes.hxx
@@ -46,7 +46,7 @@ private:
static int mnEmbeddeDocumentCounter;
struct ShapeCheck
{
- bool operator()( const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape> s1, const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape> s2 ) const
+ bool operator()( const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape>& s1, const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape>& s2 ) const
{
return s1 == s2;
}