diff --git a/core/modules/system/config/schema/system.schema.yml b/core/modules/system/config/schema/system.schema.yml
index 8d22bc4..6888a56 100644
--- a/core/modules/system/config/schema/system.schema.yml
+++ b/core/modules/system/config/schema/system.schema.yml
@@ -344,6 +344,15 @@ block.settings.system_branding_block:
   type: block_settings
   label: 'Branding block'
   mapping:
+    use_site_logo:
+      type: boolean
+      label: 'Use site logo'
+    use_site_name:
+      type: boolean
+      label: 'Use site name'
+    use_site_slogan:
+      type: boolean
+      label: 'Use site slogan'
 
 block.settings.system_menu_block:*:
   type: block_settings