modules/system/system.install |   21 +++++++++++++++++++++
 1 files changed, 21 insertions(+), 0 deletions(-)

diff --git modules/system/system.install modules/system/system.install
index 0d73c64..edcfa6e 100644
--- modules/system/system.install
+++ modules/system/system.install
@@ -2305,6 +2305,27 @@ function system_update_7052() {
 }
 
 /**
+ * Upgrade standard blocks and menus.
+ */
+function system_update_7053() {
+  // Navigation block is now defined in system module.
+  db_update('block')
+    ->fields(array('module' => 'system'))
+    ->condition('module', 'user')
+    ->condition('delta', 'navigation')
+    ->execute();
+
+  // Create the same menus as in menu_install().
+  db_insert('menu_custom')
+    ->fields(array('menu_name' => 'user-menu', 'title' => 'User Menu', 'description' => "The <em>User</em> menu contains links related to the user's account, as well as the 'Log out' link."))
+    ->execute();
+
+  db_insert('menu_custom')
+    ->fields(array('menu_name' => 'management', 'title' => 'Management', 'description' => "The <em>Management</em> menu contains links for administrative tasks."))
+    ->execute();
+}
+
+/**
  * @} End of "defgroup updates-6.x-to-7.x"
  * The next series of updates should start at 8000.
  */