diff --git a/samples/propgrid/propgrid.cpp b/samples/propgrid/propgrid.cpp
index 861d4dc1c0..2585d1fb15 100644
--- a/samples/propgrid/propgrid.cpp
+++ b/samples/propgrid/propgrid.cpp
@@ -2433,11 +2433,13 @@ void FormMain::OnDelPropRClick( wxCommandEvent& WXUNUSED(event) )
 
 // -----------------------------------------------------------------------
 
-void FormMain::OnContextMenu( wxContextMenuEvent& WXUNUSED(event) )
+void FormMain::OnContextMenu( wxContextMenuEvent& event )
 {
     wxLogDebug(wxT("FormMain::OnContextMenu(%i,%i)"),
         event.GetPosition().x,event.GetPosition().y);
 
+    wxUnusedVar(event);
+
     //event.Skip();
 }