1 files changed, 2 insertions, 2 deletions
diff --git a/desktop/source/deployment/registry/inc/dp_backenddb.hxx b/desktop/source/deployment/registry/inc/dp_backenddb.hxx
index 36b15f82887e..8731cdc3d51e 100644
--- a/desktop/source/deployment/registry/inc/dp_backenddb.hxx
+++ b/desktop/source/deployment/registry/inc/dp_backenddb.hxx
@@ -58,11 +58,11 @@ protected:
 
     /* caller must make sure that only one thread accesses the function
      */
-    css::uno::Reference<css::xml::dom::XDocument> getDocument();
+    css::uno::Reference<css::xml::dom::XDocument> const & getDocument();
 
     /* the namespace prefix is "reg" (without quotes)
      */
-    css::uno::Reference<css::xml::xpath::XXPathAPI> getXPathAPI();
+    css::uno::Reference<css::xml::xpath::XXPathAPI> const & getXPathAPI();
     void save();
     void removeElement(OUString const & sXPathExpression);