3 files changed, 13 insertions, 10 deletions
diff --git a/filter/source/flash/swfdialog.hxx b/filter/source/flash/swfdialog.hxx
index f8a403d4ac92..8875a7e07b61 100644
--- a/filter/source/flash/swfdialog.hxx
+++ b/filter/source/flash/swfdialog.hxx
@@ -30,10 +30,11 @@ namespace vcl { class Window; }
 class ResMgr;
 
 
-class SWFDialog : public ::svt::OGenericUnoDialog,
-                  public ::comphelper::OPropertyArrayUsageHelper< SWFDialog >,
-                  public css::beans::XPropertyAccess,
-                  public css::document::XExporter
+class SWFDialog final:
+    public ::svt::OGenericUnoDialog,
+    public ::comphelper::OPropertyArrayUsageHelper< SWFDialog >,
+    public css::beans::XPropertyAccess,
+    public css::document::XExporter
 {
 private:
 
diff --git a/filter/source/pdf/pdfdialog.hxx b/filter/source/pdf/pdfdialog.hxx
index b20cd4cd65a7..c40adedd9c13 100644
--- a/filter/source/pdf/pdfdialog.hxx
+++ b/filter/source/pdf/pdfdialog.hxx
@@ -30,8 +30,9 @@ namespace vcl { class Window; }
 
 typedef ::cppu::ImplInheritanceHelper < ::svt::OGenericUnoDialog, XPropertyAccess, XExporter >  PDFDialog_Base;
 
-class PDFDialog : public PDFDialog_Base,
-                  public ::comphelper::OPropertyArrayUsageHelper< PDFDialog >
+class PDFDialog final:
+    public PDFDialog_Base,
+    public ::comphelper::OPropertyArrayUsageHelper< PDFDialog >
 {
 private:
     Sequence< PropertyValue >   maMediaDescriptor;
diff --git a/filter/source/svg/svgdialog.hxx b/filter/source/svg/svgdialog.hxx
index 24f80de25c69..80a4e283aa36 100644
--- a/filter/source/svg/svgdialog.hxx
+++ b/filter/source/svg/svgdialog.hxx
@@ -30,10 +30,11 @@
 
 class ResMgr;
 
-class SVGDialog : public ::svt::OGenericUnoDialog,
-                  public ::comphelper::OPropertyArrayUsageHelper< SVGDialog >,
-                  public css::beans::XPropertyAccess,
-                  public css::document::XExporter
+class SVGDialog final:
+    public ::svt::OGenericUnoDialog,
+    public ::comphelper::OPropertyArrayUsageHelper< SVGDialog >,
+    public css::beans::XPropertyAccess,
+    public css::document::XExporter
 {
 private: