1 files changed, 1 insertions, 1 deletions
diff --git a/include/oox/ppt/customshowlistcontext.hxx b/include/oox/ppt/customshowlistcontext.hxx
index 34964697181e..216e43fe9d36 100644
--- a/include/oox/ppt/customshowlistcontext.hxx
+++ b/include/oox/ppt/customshowlistcontext.hxx
@@ -45,7 +45,7 @@ namespace oox { namespace ppt {
         std::vector< CustomShow >& mrCustomShowList;
 
     public:
-        CustomShowListContext( ::oox::core::FragmentHandler2& rParent,
+        CustomShowListContext( ::oox::core::FragmentHandler2 const & rParent,
                 std::vector< CustomShow >& rCustomShowList );
 
         virtual ~CustomShowListContext( ) override;