diff --git a/doc/Jamfile.v2 b/doc/Jamfile.v2
index f587b15..f24e7b2 100644
--- a/doc/Jamfile.v2
+++ b/doc/Jamfile.v2
@@ -3,8 +3,6 @@
 # Distributed under the Boost Software License, Version 1.0. (See accompanying
 # file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-using quickbook ;
-
 xml hash : hash.qbk ;
 boostbook standalone : hash :
     <xsl:param>boost.root=../../../..