diff --git a/lib/Constants.php b/lib/Constants.php
index df7b49ffe..937700618 100644
--- a/lib/Constants.php
+++ b/lib/Constants.php
@@ -68,7 +68,7 @@ class Constants {
 	public const FORM_ACCESS_NOPUBLICSHARE = 0;
 	public const FORM_ACCESS_PERMITALLUSERS = 1;
 	public const FORM_ACCESS_SHOWTOALLUSERS = 2;
-	// still needed for Migrations
+	/** @deprecated 5.0.0 still needed for Migrations */
 	public const FORM_ACCESS_LEGACYLINK = 3;
 	public const FORM_ACCESS_ARRAY_PERMIT = [
 		self::FORM_ACCESS_PERMITALLUSERS,