Index: libs/filesystem/build/Jamfile.v2
===================================================================
--- libs/filesystem/build/Jamfile.v2	(revision 86)
+++ libs/filesystem/build/Jamfile.v2	(working copy)
@@ -9,7 +9,10 @@
 
 project boost/filesystem
     :
-    source-location ../src
+    : usage-requirements 
+      <link>shared:<define>BOOST_FILESYSTEM_DYN_LINK
+    :
+      source-location ../src
     ;
 
 SOURCES =