diff --git a/cameo/excellon.c b/cameo/excellon.c
index 9284124..b47cb7b 100644
--- a/cameo/excellon.c
+++ b/cameo/excellon.c
@@ -1,8 +1,8 @@
 /*
  * excellon.c - KiCad drill file input
  *
- * Written 2010 by Werner Almesberger
- * Copyright 2010 Werner Almesberger
+ * Written 2010-2011 by Werner Almesberger
+ * Copyright 2010-2011 Werner Almesberger
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -30,7 +30,7 @@
 #include "excellon.h"
 
 
-#define	MAX_TOOL	10
+#define	MAX_TOOL	20
 
 
 static double tool_d[MAX_TOOL+1];