diff --git a/src/drivers/Wayland/Fl_Wayland_Image_Surface_Driver.H b/src/drivers/Wayland/Fl_Wayland_Image_Surface_Driver.H
index 966af9bff..b65d858b4 100644
--- a/src/drivers/Wayland/Fl_Wayland_Image_Surface_Driver.H
+++ b/src/drivers/Wayland/Fl_Wayland_Image_Surface_Driver.H
@@ -18,6 +18,7 @@
 #define FL_WAYLAND_IMAGE_SURFACE_DRIVER_H
 
 #include <FL/Fl_Image_Surface.H>
+#include <FL/platform.H>
 
 class Fl_Wayland_Image_Surface_Driver : public Fl_Image_Surface_Driver {
   virtual void end_current();