diff --git a/core/modules/system/system.install b/core/modules/system/system.install
index 4f8f6b2..7d121af 100644
--- a/core/modules/system/system.install
+++ b/core/modules/system/system.install
@@ -2284,23 +2284,6 @@ function system_update_8060() {
 }
 
 /**
- * Add machine_name column to the menu_links table and remove router_path field.
- */
-function system_update_8061() {
-  $spec = array(
-    'description' => 'Machine name: Optional human-readable ID for this link.',
-    'type' => 'varchar',
-    'length' => 255,
-    'not null' => FALSE,
-  );
-
-  db_add_field('menu_links', 'machine_name', $spec);
-  // Do away with the field that joins to the old {menu_router}.
-  db_drop_index('menu_links', 'router_path');
-  db_drop_field('menu_links', 'router_path');
-}
-
-/**
  * @} End of "defgroup updates-7.x-to-8.x".
  * The next series of updates should start at 9000.
  */