diff --git a/src/drivers/X11/Fl_X11_Window_Driver.cxx b/src/drivers/X11/Fl_X11_Window_Driver.cxx
index 27bd64b10..277019258 100644
--- a/src/drivers/X11/Fl_X11_Window_Driver.cxx
+++ b/src/drivers/X11/Fl_X11_Window_Driver.cxx
@@ -1,7 +1,7 @@
 //
 // Definition of X11 window driver.
 //
-// Copyright 1998-2022 by Bill Spitzak and others.
+// Copyright 1998-2023 by Bill Spitzak and others.
 //
 // This library is free software. Distribution and use rights are outlined in
 // the file "COPYING" which should have been included with this file.  If this
@@ -25,8 +25,6 @@
 #  include "../Xlib/Fl_Xlib_Graphics_Driver.H"
 #endif // FLTK_USE_CAIRO
 
-#include <FL/Fl_Overlay_Window.H>
-#include <FL/Fl_Menu_Window.H>
 #include <FL/Fl_Tooltip.H>
 #include <FL/fl_draw.H>
 #include <FL/fl_ask.H>