diff --git a/sphinx/themes/basic/static/doctools.js b/sphinx/themes/basic/static/doctools.js
index 807cdb176c0..47e78bf1bc1 100644
--- a/sphinx/themes/basic/static/doctools.js
+++ b/sphinx/themes/basic/static/doctools.js
@@ -1,5 +1,10 @@
 /*
  * Base JavaScript utilities for all Sphinx HTML documentation.
+ *
+ * SPDX-FileCopyrightText: Sphinx team (see AUTHORS file)
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * @license magnet:?xt=urn:btih:87f119ba0b429ba17a44b4bffcab33165ebdacc0&dn=freebsd.txt BSD-2-Clause
  */
 "use strict";
 
@@ -148,3 +153,5 @@ const Documentation = {
 const _ = Documentation.gettext;
 
 _ready(Documentation.init);
+
+// @license-end
diff --git a/sphinx/themes/basic/static/searchtools.js b/sphinx/themes/basic/static/searchtools.js
index e29b1c754ba..7b71d617a5f 100644
--- a/sphinx/themes/basic/static/searchtools.js
+++ b/sphinx/themes/basic/static/searchtools.js
@@ -1,5 +1,10 @@
 /*
  * Sphinx JavaScript utilities for the full-text search.
+ *
+ * SPDX-FileCopyrightText: Sphinx team (see AUTHORS file)
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * @license magnet:?xt=urn:btih:87f119ba0b429ba17a44b4bffcab33165ebdacc0&dn=freebsd.txt BSD-2-Clause
  */
 "use strict";
 
@@ -691,3 +696,5 @@ const Search = {
 };
 
 _ready(Search.init);
+
+// @license-end
diff --git a/sphinx/themes/basic/static/sphinx_highlight.js b/sphinx/themes/basic/static/sphinx_highlight.js
index a74e103a831..75045481ac9 100644
--- a/sphinx/themes/basic/static/sphinx_highlight.js
+++ b/sphinx/themes/basic/static/sphinx_highlight.js
@@ -1,4 +1,11 @@
-/* Highlighting utilities for Sphinx HTML documentation. */
+/*
+ * Highlighting utilities for Sphinx HTML documentation.
+ *
+ * SPDX-FileCopyrightText: Sphinx team (see AUTHORS file)
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * @license magnet:?xt=urn:btih:87f119ba0b429ba17a44b4bffcab33165ebdacc0&dn=freebsd.txt BSD-2-Clause
+ */
 "use strict";
 
 const SPHINX_HIGHLIGHT_ENABLED = true;
@@ -157,3 +164,5 @@ _ready(() => {
   if (typeof Search === "undefined") SphinxHighlight.highlightSearchWords();
   SphinxHighlight.initEscapeListener();
 });
+
+// @license-end