diff --git a/src/bsect.c b/src/bsect.c

--- a/src/raid.h

+++ b/src/raid.h

@@ -8,7 +8,7 @@

  * in the source directory.

  */

-int do_md_install, ndisk, md_bios;

+extern int ndisk, md_bios;

 int raid_setup(void);

 void raid_final(void);

--- a/src/bsect.c

+++ b/src/bsect.c

@@ -54,8 +54,6 @@

 #endif

-int boot_dev_nr;

-

 static BOOT_SECTOR bsect,bsect_orig;

 static MENUTABLE menuparams;

 static DESCR_SECTORS descrs;

--- a/src/identify.c

+++ b/src/identify.c

@@ -19,7 +19,6 @@

 #include "common.h"

 #include "cfg.h"

-char *identify;

 static char *opt;

 static char *first, *dflt;

 static int idefault;

--- a/src/raid.c

+++ b/src/raid.c

@@ -41,7 +41,7 @@

 static int raid_bios[MAX_RAID+1];

 static int device;

 enum {MD_NULL=0, MD_PARALLEL, MD_MIXED, MD_SKEWED};

-int do_md_install, ndisk, md_bios;

+int ndisk, md_bios;

 static char *raid_list[MAX_RAID];

 static int list_index[MAX_RAID];

 static int nlist, faulty;