diff --git a/autobuild.xml b/autobuild.xml
index fd5dac63625e287734e081a19a5e9559bdbab1a6..7795b09bcaeaef5f20c188889e6858501be0fe31 100644
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -1358,9 +1358,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>96b6b1a0ae2c2ac9dfa44b444f71117a</string>
+              <string>dab55cc0555d7126fda925e20af851ea</string>
               <key>url</key>
-              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/ct2/752/1566/havok_source-2012.1-2-windows-500739.tar.bz2</string>
+              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/ct2/1194/2807/havok_source-2012.1-2-windows-501181.tar.bz2</string>
             </map>
             <key>name</key>
             <string>windows</string>
@@ -1370,9 +1370,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>5db6f7f8a86fa2297f2c7c86d7491042</string>
+              <string>7bbc1c3512a5665b7576b4b0357a9eb7</string>
               <key>url</key>
-              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/ct2/751/1558/havok_source-2012.1-2-windows64-500739.tar.bz2</string>
+              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/ct2/1195/2816/havok_source-2012.1-2-windows64-501181.tar.bz2</string>
             </map>
             <key>name</key>
             <string>windows64</string>