--- a/engine_gui.c	Thu Jul 21 21:13:42 2005 +0000
+++ b/engine_gui.c	Thu Jul 21 22:15:02 2005 +0000
@@ -8,6 +8,7 @@
 #include "engine.h"
 #include "command.h"
 #include "news.h"
+#include "variables.h"
 
 
 static StringID GetEngineCategoryName(byte engine)