diff --git a/_data/components/appLayout.yml b/_data/components/appLayout.yml
index 2a9851522..67607726b 100644
--- a/_data/components/appLayout.yml
+++ b/_data/components/appLayout.yml
@@ -94,6 +94,9 @@ attributes:
       default: "",
       required: "",
       description: "Static header title",
+    },{
+      name: "store-state",
+      since: "15.5.0"
     }
   ]