diff --git a/core/modules/layout/layout.module b/core/modules/layout/layout.module
index 17acc6d..27408d8 100644
--- a/core/modules/layout/layout.module
+++ b/core/modules/layout/layout.module
@@ -18,7 +18,7 @@ function layout_menu() {
     'title' => 'View template',
     'page callback' => 'layout_page_view',
     'page arguments' => array(4),
-    'access callback' => 'layout_user_access',
+    'access callback' => '_layout_user_access',
     'access arguments' => array(4),
     'file' => 'layout.admin.inc',
   );
@@ -35,7 +35,7 @@ function layout_menu() {
  *   TRUE if the current user can access page layout menu items; FALSE
  *   otherwise.
  */
-function layout_user_access($key) {
+function _layout_user_access($key) {
   return (user_access('administer layouts') && layout_manager()->getDefinition($key));
 }