--- a/src/newgrf_gui.cpp	Wed Dec 19 19:44:29 2007 +0000
+++ b/src/newgrf_gui.cpp	Wed Dec 19 20:45:46 2007 +0000
@@ -8,6 +8,8 @@
 #include "variables.h"
 #include "gfx.h"
 #include "gui.h"
+#include "window_gui.h"
+#include "textbuf_gui.h"
 #include "table/strings.h"
 #include "table/sprites.h"
 #include "newgrf.h"