3 files changed, 3 insertions, 3 deletions
diff --git a/sd/source/filter/eppt/eppt.hxx b/sd/source/filter/eppt/eppt.hxx
index 1b8023faf5b8..dc9f1d10f89e 100644
--- a/sd/source/filter/eppt/eppt.hxx
+++ b/sd/source/filter/eppt/eppt.hxx
@@ -277,7 +277,7 @@ class PPTWriter : public PPTWriterBase, public PPTExBulletProvider
                                             ::com::sun::star::uno::Reference< ::com::sun::star::task::XStatusIndicator > & rStatInd,
                                                 SvMemoryStream* pVBA, sal_uInt32 nCnvrtFlags );
 
-                                ~PPTWriter();
+                                virtual ~PPTWriter();
 
         sal_Bool                IsValid() const { return mbStatus; };
 
diff --git a/sd/source/filter/eppt/epptooxml.hxx b/sd/source/filter/eppt/epptooxml.hxx
index 519db4d21681..6f47adf1e43f 100644
--- a/sd/source/filter/eppt/epptooxml.hxx
+++ b/sd/source/filter/eppt/epptooxml.hxx
@@ -67,7 +67,7 @@ public:
 
     PowerPointExport( const com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext > & rxCtxt  );
 
-    ~PowerPointExport();
+    virtual ~PowerPointExport();
 
     // from FilterBase
     virtual bool importDocument() throw() SAL_OVERRIDE;
diff --git a/sd/source/filter/eppt/escherex.hxx b/sd/source/filter/eppt/escherex.hxx
index 9ef08c3f55b4..c3fd22a57d31 100644
--- a/sd/source/filter/eppt/escherex.hxx
+++ b/sd/source/filter/eppt/escherex.hxx
@@ -49,7 +49,7 @@ class PptEscherEx : public EscherEx
     public:
 
                 PptEscherEx( SvStream& rOut, const OUString& );
-                ~PptEscherEx();
+                virtual ~PptEscherEx();
 
         void    OpenContainer( sal_uInt16 n_EscherContainer, int nRecInstance = 0 ) SAL_OVERRIDE;
         void    CloseContainer() SAL_OVERRIDE;