diff --git a/include/minix/dmap.h b/include/minix/dmap.h
index 3edbb93d1..1b15b0e9a 100644
--- a/include/minix/dmap.h
+++ b/include/minix/dmap.h
@@ -4,28 +4,8 @@
 #include <minix/sys_config.h>
 #include <minix/ipc.h>
 
-/*===========================================================================*
- *               	 Device <-> Driver Table  			     *
- *===========================================================================*/
-
-/* Device table.  This table is indexed by major device number.  It provides
- * the link between major device numbers and the routines that process them.
- * The table can be update dynamically. The field 'dmap_flags' describe an 
- * entry's current status and determines what control options are possible. 
- */
-#define DMAP_MUTABLE		0x01	/* mapping can be overtaken */
-#define DMAP_BUSY		0x02	/* driver busy with request */
-#define DMAP_BABY		0x04	/* driver exec() not done yet */
-
 enum dev_style { STYLE_DEV, STYLE_NDEV, STYLE_TTY, STYLE_CLONE };
 
-extern struct dmap {
-  int _PROTOTYPE ((*dmap_opcl), (int, Dev_t, int, int) );
-  int _PROTOTYPE ((*dmap_io), (int, message *) );
-  int dmap_driver;
-  int dmap_flags;
-} dmap[];
-
 /*===========================================================================*
  *               	 Major and minor device numbers  		     *
  *===========================================================================*/