1 files changed, 1 insertions, 1 deletions
diff --git a/sd/source/ui/slideshow/slideshowimpl.hxx b/sd/source/ui/slideshow/slideshowimpl.hxx
index bb1a59d271c9..d870d7ec49d3 100644
--- a/sd/source/ui/slideshow/slideshowimpl.hxx
+++ b/sd/source/ui/slideshow/slideshowimpl.hxx
@@ -307,7 +307,7 @@ private:
     OUString        maCharBuffer;
     VclPtr< ::sd::Window>   mpOldActiveWindow;
     Link<StarBASIC*,bool>   maStarBASICGlobalErrorHdl;
-    unsigned long   mnChildMask;
+    ::tools::ULong    mnChildMask;
     bool            mbDisposed;
     bool            mbAutoSaveWasOn;
     bool            mbRehearseTimings;