diff --git a/includes/Constants.php b/includes/Constants.php
index 3e22aa61..86ab1655 100644
--- a/includes/Constants.php
+++ b/includes/Constants.php
@@ -6,6 +6,8 @@ use FatalError;
 /**
  * A namespace for Vector constants for internal Vector usage only. **Do not rely on this file as an
  * API as it may change without warning at any time.**
+ * @package Vector
+ * @internal
  */
 final class Constants {
 	/**
diff --git a/includes/Hooks.php b/includes/Hooks.php
index d4b2cad9..3aedec24 100644
--- a/includes/Hooks.php
+++ b/includes/Hooks.php
@@ -17,6 +17,8 @@ use User;
  *
  * Hook handler method names should be in the form of:
  *	on<HookName>()
+ * @package Vector
+ * @internal
  */
 class Hooks {
 	/**
diff --git a/includes/SkinVector.php b/includes/SkinVector.php
index c75af387..6cf60fb7 100644
--- a/includes/SkinVector.php
+++ b/includes/SkinVector.php
@@ -29,6 +29,8 @@ use Vector\Constants;
  * Skin subclass for Vector
  * @ingroup Skins
  * Skins extending SkinVector are not supported
+ * @package Vector
+ * @internal
  */
 class SkinVector extends SkinMustache {