diff --git a/libraries/src/Component/ComponentRecord.php b/libraries/src/Component/ComponentRecord.php
index 3b21ee01a65fd..811250beae587 100644
--- a/libraries/src/Component/ComponentRecord.php
+++ b/libraries/src/Component/ComponentRecord.php
@@ -52,6 +52,8 @@ class ComponentRecord
      *
      * @var    string
      * @since  4.0.0
+     *
+     * @deprecated  __DEPLOY_VERSION__ will be removed in 7.0 as it was never used
      */
     public $namespace;