--- ./tools/build/v2/tools/python.jam.orig	Wed Jun 27 10:33:39 2007
+++ ./tools/build/v2/tools/python.jam	Wed Jun 27 10:39:36 2007
@@ -625,6 +625,7 @@
         case windows : return ;
 
         case hpux : return  <library>rt ;
+        case *bsd : return  <library>pthread <toolset>gcc:<library>util ;
 
         case * : return  <library>pthread <library>dl <toolset>gcc:<library>util ;
     }