diff --git a/install.xml b/install.xml
index b4acef4e8cd49ca4ec501867bb4c4947a8662c46..cc1f1f5c71949a6032d0618dd485059adc59677b 100644
--- a/install.xml
+++ b/install.xml
@@ -995,9 +995,9 @@ anguage Infrstructure (CLI) international standard</string>
           <key>windows</key>
           <map>
             <key>md5sum</key>
-            <string>3e071fbdd8ac671478098af3461145ec</string>
+            <string>b678c4d18ea8e4fab42b20f8d0b2629a</string>
             <key>url</key>
-            <uri>http://viewer-source-downloads.s3.amazonaws.com/install_pkgs/llqtwebkit-windows-qt4.7.1-20101214b.tar.bz2</uri>
+            <uri>http://viewer-source-downloads.s3.amazonaws.com/install_pkgs/llqtwebkit-windows-qt4.7.1-20101221.tar.bz2</uri>
           </map>
         </map>
       </map>