1 files changed, 1 insertions, 1 deletions
diff --git a/slideshow/source/engine/activities/continuousactivitybase.hxx b/slideshow/source/engine/activities/continuousactivitybase.hxx
index 71dd5a2a96f4..7104b9c46158 100644
--- a/slideshow/source/engine/activities/continuousactivitybase.hxx
+++ b/slideshow/source/engine/activities/continuousactivitybase.hxx
@@ -57,7 +57,7 @@ namespace slideshow
 
             /// From SimpleContinuousActivityBase class
             virtual void simplePerform( double      nSimpleTime,
-                                        sal_uInt32  nRepeatCount ) const;
+                                        sal_uInt32  nRepeatCount ) const SAL_OVERRIDE;
         };
     }
 }