1 files changed, 2 insertions, 2 deletions
diff --git a/slideshow/source/inc/listenercontainer.hxx b/slideshow/source/inc/listenercontainer.hxx
index b226f871673e..e87a6a52f44e 100644
--- a/slideshow/source/inc/listenercontainer.hxx
+++ b/slideshow/source/inc/listenercontainer.hxx
@@ -33,8 +33,8 @@ struct EmptyBase
     struct EmptyClearableGuard
     {
         explicit EmptyClearableGuard(EmptyBase) {}
-        void clear() {}
-        void reset() {}
+        static void clear() {}
+        static void reset() {}
     };
 
     typedef EmptyGuard           Guard;