1 files changed, 1 insertions, 1 deletions
diff --git a/sw/source/core/inc/UndoManager.hxx b/sw/source/core/inc/UndoManager.hxx
index b81dabcfe32a..74ce2b341a60 100644
--- a/sw/source/core/inc/UndoManager.hxx
+++ b/sw/source/core/inc/UndoManager.hxx
@@ -38,7 +38,7 @@ class UndoManager
     , public SdrUndoManager
 {
 public:
-    UndoManager(std::shared_ptr<SwNodes> pUndoNodes,
+    UndoManager(std::shared_ptr<SwNodes> const & pUndoNodes,
         IDocumentDrawModelAccess & rDrawModelAccess,
         IDocumentRedlineAccess & rRedlineAccess,
         IDocumentState & rState);