3 files changed, 3 insertions, 3 deletions
diff --git a/slideshow/source/inc/animation.hxx b/slideshow/source/inc/animation.hxx
index 9108b72101d6..9a722df6d146 100644
--- a/slideshow/source/inc/animation.hxx
+++ b/slideshow/source/inc/animation.hxx
@@ -47,7 +47,7 @@ namespace slideshow
         class Animation : public virtual SharedPtrAble
         {
         public:
-            virtual ~Animation() {}
+            virtual ~Animation() override {}
 
             /** Notify that the animation going active soon.
 
diff --git a/slideshow/source/inc/soundplayer.hxx b/slideshow/source/inc/soundplayer.hxx
index 737103512dec..82af088af462 100644
--- a/slideshow/source/inc/soundplayer.hxx
+++ b/slideshow/source/inc/soundplayer.hxx
@@ -66,7 +66,7 @@ namespace slideshow
                 const OUString& rSoundURL,
                 const css::uno::Reference< css::uno::XComponentContext>& rComponentContext );
 
-            virtual ~SoundPlayer();
+            virtual ~SoundPlayer() override;
 
             /** Query duration of sound playback.
 
diff --git a/slideshow/source/inc/vieweventhandler.hxx b/slideshow/source/inc/vieweventhandler.hxx
index 1c658bb90ace..1291c0fd2b48 100644
--- a/slideshow/source/inc/vieweventhandler.hxx
+++ b/slideshow/source/inc/vieweventhandler.hxx
@@ -42,7 +42,7 @@ namespace slideshow
         class ViewEventHandler : public virtual SharedPtrAble
         {
         public:
-            virtual ~ViewEventHandler() {}
+            virtual ~ViewEventHandler() override {}
 
             /** Notify new view.