$NetBSD$

--- doc/vala/Makefile.am.orig	2011-11-30 14:02:46.000000000 +0000
+++ doc/vala/Makefile.am
@@ -2,7 +2,7 @@ NULL =
 
 book_name=vala@PACKAGE_SUFFIX@
 
-bookdir=$(datadir)/devhelp/books/$(book_name)
+bookdir=@@BOOKDIR@@
 
 chapter_data = \
 	overview.html \
