diff --git a/src/drivers/Unix/Fl_Unix_Screen_Driver.H b/src/drivers/Unix/Fl_Unix_Screen_Driver.H
index ebd0ed706..456346120 100644
--- a/src/drivers/Unix/Fl_Unix_Screen_Driver.H
+++ b/src/drivers/Unix/Fl_Unix_Screen_Driver.H
@@ -2,7 +2,7 @@
 // Definition of the part of the screen driver shared by X11 and Wayland platforms
 // for the Fast Light Tool Kit (FLTK).
 //
-// Copyright 2021-2022 by Bill Spitzak and others.
+// Copyright 2021-2023 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
@@ -18,6 +18,7 @@
 #ifndef FL_UNIX_SCREEN_DRIVER_H
 #define FL_UNIX_SCREEN_DRIVER_H
 
+#include <config.h>
 #include "../../Fl_Screen_Driver.H"
 
 #  if USE_POLL
diff --git a/src/drivers/Wayland/Fl_Wayland_Copy_Surface_Driver.cxx b/src/drivers/Wayland/Fl_Wayland_Copy_Surface_Driver.cxx
index 0e177330d..c3d8a977c 100644
--- a/src/drivers/Wayland/Fl_Wayland_Copy_Surface_Driver.cxx
+++ b/src/drivers/Wayland/Fl_Wayland_Copy_Surface_Driver.cxx
@@ -14,7 +14,6 @@
 //     https://www.fltk.org/bugs.php
 //
 
-#include <config.h>
 #include "Fl_Wayland_Copy_Surface_Driver.H"
 #include <FL/Fl_Image_Surface.H>
 #include "Fl_Wayland_Graphics_Driver.H"
diff --git a/src/drivers/Wayland/Fl_Wayland_Graphics_Driver.cxx b/src/drivers/Wayland/Fl_Wayland_Graphics_Driver.cxx
index 06fbd3a3c..608a8c004 100644
--- a/src/drivers/Wayland/Fl_Wayland_Graphics_Driver.cxx
+++ b/src/drivers/Wayland/Fl_Wayland_Graphics_Driver.cxx
@@ -14,7 +14,6 @@
 //     https://www.fltk.org/bugs.php
 //
 
-#include <config.h>
 #include "Fl_Wayland_Graphics_Driver.H"
 #include "Fl_Wayland_Screen_Driver.H"
 #include "Fl_Wayland_Window_Driver.H"
diff --git a/src/drivers/Wayland/Fl_Wayland_Image_Surface_Driver.cxx b/src/drivers/Wayland/Fl_Wayland_Image_Surface_Driver.cxx
index 68e0c5ae9..24f0f8182 100644
--- a/src/drivers/Wayland/Fl_Wayland_Image_Surface_Driver.cxx
+++ b/src/drivers/Wayland/Fl_Wayland_Image_Surface_Driver.cxx
@@ -14,7 +14,6 @@
 //     https://www.fltk.org/bugs.php
 //
 
-#include <config.h>
 #include <FL/platform.H>
 #include "Fl_Wayland_Graphics_Driver.H"
 #include "Fl_Wayland_Window_Driver.H"
diff --git a/src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx b/src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx
index e695cb5e1..1dcf36cdc 100644
--- a/src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx
+++ b/src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx
@@ -14,7 +14,6 @@
 //     https://www.fltk.org/bugs.php
 //
 
-#include <config.h>
 #include "Fl_Wayland_Screen_Driver.H"
 #include "Fl_Wayland_Window_Driver.H"
 #include "Fl_Wayland_Graphics_Driver.H"
diff --git a/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx b/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
index 89b9a2953..f6707f965 100644
--- a/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
+++ b/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
@@ -14,7 +14,6 @@
 //     https://www.fltk.org/bugs.php
 //
 
-#include <config.h>
 #include <FL/platform.H>
 #include "Fl_Wayland_Window_Driver.H"
 #include "Fl_Wayland_Screen_Driver.H"
diff --git a/src/drivers/Wayland/fl_wayland_clipboard_dnd.cxx b/src/drivers/Wayland/fl_wayland_clipboard_dnd.cxx
index d65b2957f..adc942fe4 100644
--- a/src/drivers/Wayland/fl_wayland_clipboard_dnd.cxx
+++ b/src/drivers/Wayland/fl_wayland_clipboard_dnd.cxx
@@ -16,7 +16,6 @@
 
 #if !defined(FL_DOXYGEN)
 
-#  include <config.h>
 #  include <FL/Fl.H>
 #  include <FL/platform.H>
 #  include <FL/Fl_Window.H>
diff --git a/src/drivers/Wayland/fl_wayland_platform_init.cxx b/src/drivers/Wayland/fl_wayland_platform_init.cxx
index fac1488be..880d12310 100644
--- a/src/drivers/Wayland/fl_wayland_platform_init.cxx
+++ b/src/drivers/Wayland/fl_wayland_platform_init.cxx
@@ -14,7 +14,7 @@
 //     https://www.fltk.org/bugs.php
 //
 
-#include <config.h>
+#include <FL/fl_config.h>
 #include "Fl_Wayland_Copy_Surface_Driver.H"
 #include "Fl_Wayland_Graphics_Driver.H"
 #include "Fl_Wayland_Screen_Driver.H"