--- a/debug.c	Fri Jul 22 06:31:31 2005 +0000
+++ b/debug.c	Fri Jul 22 07:02:20 2005 +0000
@@ -4,6 +4,7 @@
 #include "openttd.h"
 #include "console.h"
 #include "debug.h"
+#include "functions.h"
 #include "string.h"
 
 int _debug_ai_level;