2 files changed, 2 insertions, 2 deletions
diff --git a/vcl/unx/generic/dtrans/X11_selection.cxx b/vcl/unx/generic/dtrans/X11_selection.cxx
index fe8e6e2d0365..67eb8c4a7b8a 100644
--- a/vcl/unx/generic/dtrans/X11_selection.cxx
+++ b/vcl/unx/generic/dtrans/X11_selection.cxx
@@ -2066,7 +2066,7 @@ bool SelectionManager::handleSelectionNotify( XSelectionEvent& rNotify )
     return bHandled;
 }
 
-bool SelectionManager::handleDropEvent( XClientMessageEvent& rMessage )
+bool SelectionManager::handleDropEvent( XClientMessageEvent const & rMessage )
 {
     osl::ResettableMutexGuard aGuard(m_aMutex);
 
diff --git a/vcl/unx/generic/dtrans/X11_selection.hxx b/vcl/unx/generic/dtrans/X11_selection.hxx
index e6910f330a33..13d119b9ec0a 100644
--- a/vcl/unx/generic/dtrans/X11_selection.hxx
+++ b/vcl/unx/generic/dtrans/X11_selection.hxx
@@ -373,7 +373,7 @@ namespace x11 {
         bool handleReceivePropertyNotify( XPropertyEvent& rNotify );
         bool handleSelectionNotify( XSelectionEvent& rNotify );
         bool handleDragEvent( XEvent& rMessage );
-        bool handleDropEvent( XClientMessageEvent& rMessage );
+        bool handleDropEvent( XClientMessageEvent const & rMessage );
 
         // dnd helpers
         void sendDragStatus( Atom nDropAction );