diff --git a/drivers/block/cciss.h b/drivers/block/cciss.h
index c3df673..b70988d 100644
--- a/drivers/block/cciss.h
+++ b/drivers/block/cciss.h
@@ -6,7 +6,6 @@
 #include "cciss_cmd.h"
 
 
-#define NWD		16
 #define NWD_SHIFT	4
 #define MAX_PART	(1 << NWD_SHIFT)
 
@@ -112,7 +111,7 @@
 	int			next_to_run;
 
 	// Disk structures we need to pass back
-	struct gendisk   *gendisk[NWD];
+	struct gendisk   *gendisk[CISS_MAX_LUN];
 #ifdef CONFIG_CISS_SCSI_TAPE
 	void *scsi_ctlr; /* ptr to structure containing scsi related stuff */
 	/* list of block side commands the scsi error handling sucked up */