diff --git a/include/svx/devtools/DevelopmentToolDockingWindow.hxx b/include/svx/devtools/DevelopmentToolDockingWindow.hxx
index 5d917516c195..c17711868c3d 100644
--- a/include/svx/devtools/DevelopmentToolDockingWindow.hxx
+++ b/include/svx/devtools/DevelopmentToolDockingWindow.hxx
@@ -32,7 +32,6 @@ private:
 
     css::uno::Reference<css::uno::XInterface> mxRoot;
     css::uno::Reference<css::uno::XInterface> mxCurrentSelection;
-    OUString msDocumentType;
 
     DocumentModelTreeHandler maDocumentModelTreeHandler;