diff --git a/BuildParams b/BuildParams
index 9a5a6bdf41..c0edb35b09 100755
--- a/BuildParams
+++ b/BuildParams
@@ -94,6 +94,7 @@ mesh-development.viewer_channel = "Project Viewer - Mesh"
 mesh-development.login_channel = "Project Viewer - Mesh"
 mesh-development.viewer_grid = aditi
 mesh-development.build_debug_release_separately = true
+mesh-development.build_CYGWIN_Debug = false
 mesh-development.build_viewer_update_version_manager = false
 
 # ========================================
diff --git a/autobuild.xml b/autobuild.xml
index d1bba181f1..28222c8e61 100644
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -1642,9 +1642,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>cf513fc2eec4a414cc804cf408932a45</string>
+              <string>dde928cb24d22a267004a8c17669ba65</string>
               <key>url</key>
-              <string>http://s3.amazonaws.com/viewer-source-downloads/install_pkgs/google_perftools-1.7-linux-20110315.tar.bz2</string>
+              <string>http://automated-builds-secondlife-com.s3.amazonaws.com/hg/repo/3p-google-perftools/rev/226426/arch/Linux/installer/google_perftools-1.7-linux-20110412.tar.bz2</string>
             </map>
             <key>name</key>
             <string>linux</string>