4 files changed, 7 insertions, 7 deletions
diff --git a/unoxml/source/rdf/CBlankNode.cxx b/unoxml/source/rdf/CBlankNode.cxx
index 5db736e11769..47f5af263172 100644
--- a/unoxml/source/rdf/CBlankNode.cxx
+++ b/unoxml/source/rdf/CBlankNode.cxx
@@ -39,7 +39,7 @@ class CBlankNode:
 {
 public:
     CBlankNode();
-    virtual ~CBlankNode() {}
+    virtual ~CBlankNode() override {}
 
     // css::lang::XServiceInfo:
     virtual OUString SAL_CALL getImplementationName() throw (css::uno::RuntimeException, std::exception) override;
diff --git a/unoxml/source/rdf/CLiteral.cxx b/unoxml/source/rdf/CLiteral.cxx
index a46a4a6f5c60..9d488d9e991b 100644
--- a/unoxml/source/rdf/CLiteral.cxx
+++ b/unoxml/source/rdf/CLiteral.cxx
@@ -41,7 +41,7 @@ class CLiteral:
 {
 public:
     explicit CLiteral();
-    virtual ~CLiteral() {}
+    virtual ~CLiteral() override {}
 
     // css::lang::XServiceInfo:
     virtual OUString SAL_CALL getImplementationName() throw (css::uno::RuntimeException, std::exception) override;
diff --git a/unoxml/source/rdf/CURI.cxx b/unoxml/source/rdf/CURI.cxx
index 64f31ddee079..82413a07dc5b 100644
--- a/unoxml/source/rdf/CURI.cxx
+++ b/unoxml/source/rdf/CURI.cxx
@@ -40,7 +40,7 @@ class CURI:
 {
 public:
     explicit CURI();
-    virtual ~CURI() {}
+    virtual ~CURI() override {}
 
     // css::lang::XServiceInfo:
     virtual OUString SAL_CALL getImplementationName() throw (css::uno::RuntimeException, std::exception) override;
diff --git a/unoxml/source/rdf/librdf_repository.cxx b/unoxml/source/rdf/librdf_repository.cxx
index 9e89c7914969..8dedfd37f341 100644
--- a/unoxml/source/rdf/librdf_repository.cxx
+++ b/unoxml/source/rdf/librdf_repository.cxx
@@ -269,7 +269,7 @@ public:
 
     explicit librdf_Repository(
         uno::Reference< uno::XComponentContext > const & i_xContext);
-    virtual ~librdf_Repository();
+    virtual ~librdf_Repository() override;
 
     // css::lang::XServiceInfo:
     virtual OUString SAL_CALL getImplementationName()
@@ -461,7 +461,7 @@ public:
         , m_pStream(i_pStream)
     { };
 
-    virtual ~librdf_GraphResult()
+    virtual ~librdf_GraphResult() override
     {
         ::osl::MutexGuard g(m_rMutex); // lock mutex when destroying members
         const_cast<std::shared_ptr<librdf_stream>& >(m_pStream).reset();
@@ -575,7 +575,7 @@ public:
         , m_BindingNames(i_rBindingNames)
     { };
 
-    virtual ~librdf_QuerySelectResult()
+    virtual ~librdf_QuerySelectResult() override
     {
         ::osl::MutexGuard g(m_rMutex); // lock mutex when destroying members
         const_cast<std::shared_ptr<librdf_query_results>& >(m_pQueryResult)
@@ -695,7 +695,7 @@ public:
         , m_xName(i_xName)
     { };
 
-    virtual ~librdf_NamedGraph() {}
+    virtual ~librdf_NamedGraph() override {}
 
     // css::rdf::XNode:
     virtual OUString SAL_CALL getStringValue()