diff --git a/src/screen.h b/src/screen.h
index 3b8f98335..f79113d4c 100644
--- a/src/screen.h
+++ b/src/screen.h
@@ -43,8 +43,8 @@ extern "C" {
 // we try to re-allocate a minimum of buffers for stability of the memory,
 // so all the small-enough tables based on screen size, are allocated once
 // and for all at the maximum size.
-#define MAXVIDWIDTH 2560 // don't set this too high because actually
-#define MAXVIDHEIGHT 1440 // lots of tables are allocated with the MAX size.
+#define MAXVIDWIDTH 8192 // don't set this too high because actually
+#define MAXVIDHEIGHT 8192 // lots of tables are allocated with the MAX size.
 #define BASEVIDWIDTH 320 // NEVER CHANGE THIS! This is the original
 #define BASEVIDHEIGHT 200 // resolution of the graphics.