diff --git a/install.xml b/install.xml
index cb7241fb2..bbd454855 100644
--- a/install.xml
+++ b/install.xml
@@ -221,9 +221,9 @@
           <key>windows</key>
           <map>
             <key>md5sum</key>
-            <string>94fd43f534e2055858d524086384907d</string>
+            <string>eb4a503020a0573e7303f9066109fdcc</string>
             <key>url</key>
-            <uri>http://s3.amazonaws.com/viewer-source-downloads/install_pkgs/boost-1.39.0-windows-20100219.tar.bz2</uri>
+            <uri>http://modularsystems.sl/libraries/boost-1.39.0-windows-20100318.tar.bz2</uri>
           </map>
         </map>
       </map>