diff --git a/doc/Jamfile.v2 b/doc/Jamfile.v2
index 83124034..c63d30be 100644
--- a/doc/Jamfile.v2
+++ b/doc/Jamfile.v2
@@ -3,9 +3,8 @@
 # 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 boostbook ;
-using doxygen ;
-using quickbook ;
+import doxygen ;
+import quickbook ;
 
 doxygen autodoc
 :