1 files changed, 3 insertions, 3 deletions
diff --git a/oox/inc/drawingml/chart/datasourcecontext.hxx b/oox/inc/drawingml/chart/datasourcecontext.hxx
index 07c98263a793..5f4b7f7d6877 100644
--- a/oox/inc/drawingml/chart/datasourcecontext.hxx
+++ b/oox/inc/drawingml/chart/datasourcecontext.hxx
@@ -39,7 +39,7 @@ class DoubleSequenceContext : public DataSequenceContextBase
 {
 public:
     explicit            DoubleSequenceContext( ::oox::core::ContextHandler2Helper& rParent, DataSequenceModel& rModel );
-    virtual             ~DoubleSequenceContext();
+    virtual             ~DoubleSequenceContext() override;
 
     virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs ) override;
     virtual void        onCharacters( const OUString& rChars ) override;
@@ -60,7 +60,7 @@ class StringSequenceContext : public DataSequenceContextBase
 {
 public:
     explicit            StringSequenceContext( ::oox::core::ContextHandler2Helper& rParent, DataSequenceModel& rModel );
-    virtual             ~StringSequenceContext();
+    virtual             ~StringSequenceContext() override;
 
     virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs ) override;
     virtual void        onCharacters( const OUString& rChars ) override;
@@ -79,7 +79,7 @@ class DataSourceContext : public ContextBase< DataSourceModel >
 {
 public:
     explicit            DataSourceContext( ::oox::core::ContextHandler2Helper& rParent, DataSourceModel& rModel );
-    virtual             ~DataSourceContext();
+    virtual             ~DataSourceContext() override;
 
     virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs ) override;
 };