--- previous/src/gui-sdl/sdlgui.c	2018/04/24 19:30:53	1.1.1.4
+++ previous/src/gui-sdl/sdlgui.c	2018/04/24 19:32:57	1.1.1.5
@@ -14,6 +14,7 @@ const char SDLGui_fileid[] = "Previous s
 
 #include "main.h"
 #include "sdlgui.h"
+#include "screen.h"
 
 #include "font5x8.h"
 #include "font10x16.h"