--- ./ioconf.c.orig	2004-11-24 15:55:02.129278032 +0100
+++ ./ioconf.c	2004-11-24 15:55:12.279734928 +0100
@@ -37,6 +37,8 @@
 #define _(string) (string)
 #endif
 
+#define MAX_BLKDEV     255
+
 static unsigned int ioc_parsed = 0;
 static struct ioc_entry *ioconf[MAX_BLKDEV+1];