1 files changed, 1 insertions, 1 deletions
diff --git a/sd/inc/sdpptwrp.hxx b/sd/inc/sdpptwrp.hxx
index 6414226d4596..9126f814d585 100644
--- a/sd/inc/sdpptwrp.hxx
+++ b/sd/inc/sdpptwrp.hxx
@@ -25,7 +25,7 @@
 #include <tools/stream.hxx>
 
 // SdPPTFilter
-class SdPPTFilter : public SdFilter
+class SdPPTFilter final : public SdFilter
 {
 public:
     SdPPTFilter (