diff --git a/winsup/w32api/ChangeLog b/winsup/w32api/ChangeLog
index 7636777b5..6ff321d98 100644
--- a/winsup/w32api/ChangeLog
+++ b/winsup/w32api/ChangeLog
@@ -1,3 +1,7 @@
+Thu May 18 11:37:00 2000  Corinna Vinschen <corinna@vinschen.de>
+
+	* include/winnt.h: Add some missing TAPE_DRIVE_* defines.
+
 Wed Apr 26 11:04:18 2000  Christopher Faylor <cgf@cygnus.com>
 
 	* include/wininet.h: Add another "INTERNET_OPTIONS".
diff --git a/winsup/w32api/include/winnt.h b/winsup/w32api/include/winnt.h
index e3e24b2bb..5ea70f16e 100644
--- a/winsup/w32api/include/winnt.h
+++ b/winsup/w32api/include/winnt.h
@@ -846,6 +846,9 @@ typedef BYTE BOOLEAN,*PBOOLEAN;
 #define TAPE_DRIVE_GET_ABSOLUTE_BLK 0x100000
 #define TAPE_DRIVE_GET_LOGICAL_BLK 0x200000
 #define TAPE_DRIVE_SET_EOT_WZ_SIZE 0x400000
+#define TAPE_DRIVE_EJECT_MEDIA 0x1000000
+#define TAPE_DRIVE_CLEAN_REQUESTS 0x2000000
+#define TAPE_DRIVE_SET_CMP_BOP_ONLY 0x4000000
 #define TAPE_DRIVE_RESERVED_BIT 0x80000000
 #define TAPE_DRIVE_LOAD_UNLOAD 0x80000001
 #define TAPE_DRIVE_TENSION 0x80000002