diff --git a/tools/release/cd/README.TXT b/tools/release/cd/README.TXT
index f75f1dbd7..7ab15860d 100644
--- a/tools/release/cd/README.TXT
+++ b/tools/release/cd/README.TXT
@@ -63,7 +63,9 @@ This CD contains:
    - LISTING.PS	     Appendix B in PostScript
    - LISTING.PDF     Appendix B in PDF
    - INDEX.TXT	     Index of files
-   - SYSTEM.TAR      UNIX tar file of the files listed in the book
+   - BOOKSRC.TAR     UNIX tar file of the files listed in the book
+                     plus modified Makefiles and additional files to
+                     compile the book subset of Minix.
 
 There are also many invisible files used for installing MINIX 3.