--- boost_1_47_0.orig/boostcpp.jam      2011-06-06 16:39:27.000000000 -0400
+++ boost_1_47_0/boostcpp.jam   2011-10-15 07:15:01.255653790 -0400
@@ -23,6 +23,7 @@
 import targets ;
 import generate ;
 import package ;
+import "class" : new ;
 
 ##############################################################################
 # 
@@ -282,12 +283,12 @@
     if $(layout-versioned) && ( [ modules.peek : NT ] || [ modules.peek : UNIX ] )
     {
         generate stage-unversioned : stage-proper :
-          <generating-rule>boostcpp.make-unversioned-links ;
+          <generating-rule>@boostcpp.make-unversioned-links ;
         $(p).mark-target-as-explicit stage-unversioned ;
 
         generate install-unversioned : install-proper :
-          <generating-rule>boostcpp.make-unversioned-links ;
-        $(p).mark-target-as-explicit  explicit install-unversioned ;
+          <generating-rule>@boostcpp.make-unversioned-links ;
+        $(p).mark-target-as-explicit install-unversioned ;
     }
     else
     {