Index: includes/file.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/file.inc,v
retrieving revision 1.197
diff -u -9 -p -r1.197 file.inc
--- includes/file.inc	18 Oct 2009 18:36:24 -0000	1.197
+++ includes/file.inc	20 Oct 2009 16:11:11 -0000
@@ -651,19 +651,19 @@ function file_unmanaged_copy($source, $d
   drupal_chmod($destination);
 
   return $destination;
 }
 
 /**
  * Given a relative path, construct a URI into Drupal's default files location.
  */
 function file_build_uri($path) {
-  $uri = variable_get('file_scheme_default', 'public') . '://' . $path;
+  $uri = variable_get('file_default_scheme', 'public') . '://' . $path;
   return file_stream_wrapper_uri_normalize($uri);
 }
 
 /**
  * Determines the destination path for a file depending on how replacement of
  * existing files should be handled.
  *
  * @param $destination
  *   A string specifying the desired final URI or filepath.