diff --git a/install.xml b/install.xml
index 8387372400..80641d29e6 100644
--- a/install.xml
+++ b/install.xml
@@ -962,9 +962,9 @@ anguage Infrstructure (CLI) international standard</string>
           <key>windows</key>
           <map>
             <key>md5sum</key>
-            <string>1d9697fed57084eea7b3dc250e9c66f7</string>
+            <string>d682ed6232193b4eab3170657a54ebf9</string>
             <key>url</key>
-            <uri>http://s3.amazonaws.com/viewer-source-downloads/install_pkgs/llqtwebkit-windows-qt4.6-20100525.tar.bz2</uri>
+            <uri>http://s3.amazonaws.com/viewer-source-downloads/install_pkgs/llqtwebkit-windows-qt4.6-20100519.tar.bz2</uri>
           </map>
         </map>
       </map>