Index: book.el
===================================================================
RCS file: /sources/auctex/auctex/style/book.el,v
retrieving revision 1.5
diff -u -r1.5 book.el
--- book.el	17 Mar 2005 10:02:06 -0000	1.5
+++ book.el	15 Jan 2013 10:35:04 -0000
@@ -6,7 +6,10 @@
 
 (TeX-add-style-hook
  "book"
- (lambda () 
-   (LaTeX-largest-level-set "chapter")))
+ (lambda ()
+   (LaTeX-largest-level-set "chapter")
+   (LaTeX-add-counters  "part" "chapter" "section" "subsection" "subsubsection"
+                        "paragraph" "subparagraph" "figure" "table" "tocdepth"
+                        "secnumdepth")))
 
 ;;; book.el ends here