Index: includes/install.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/install.inc,v
retrieving revision 1.31.2.3
diff -u -p -r1.31.2.3 install.inc
--- includes/install.inc	15 Sep 2008 05:56:37 -0000	1.31.2.3
+++ includes/install.inc	24 Sep 2008 04:00:20 -0000
@@ -244,7 +244,7 @@ function drupal_rewrite_settings($settin
 function drupal_get_install_files($module_list = array()) {
   $installs = array();
   foreach ($module_list as $module) {
-    $installs = array_merge($installs, file_scan_directory('./modules', "^$module.install$", array('.', '..', 'CVS'), 0, TRUE, 'name', 0));
+    $installs = array_merge($installs, drupal_system_listing($module .'.install$', 'modules'));
   }
   return $installs;
 }
@@ -678,6 +678,7 @@ function _system_update_utf8($tables) {
  */
 function drupal_check_profile($profile) {
   include_once './includes/file.inc';
+  include_once './includes/common.inc';
 
   $profile_file = "./profiles/$profile/$profile.profile";