diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/about.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/about.tt
index d79505a967..20b302cc27 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/about.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/about.tt
@@ -691,6 +691,9 @@
             <h2>OAI xslt stylesheet</h2>
             <p>The included OAI.xslt file by the <a href="http://dspace.org/">DSpace project</a> is licensed under a <a href="http://www.dspace.org/license/">BSD License</a>.</p>
 
+            <h2>OpenAPI 2.0 schema</h2>
+            <p>The included <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/schemas/v2.0/schema.json">api/swagger-v2-schema.json</a> file is licensed under the <a href="https://github.com/OAI/OpenAPI-Specification/tree/master/schemas/v2.0">Apache License, Version 2.0</a>, by the <a href="https://www.openapis.org/about">OpenAPI Initiative (OAI)</a>.</p>
+
             <h2>Select2</h2>
             <p>The <a href="http://select2.github.io/select2/">Select2</a> library is licensed under <a href="https://github.com/select2/select2/blob/stable/3.5/LICENSE">the Apache License, Version 2.0 (the "Apache License") or the GNU General Public License version 2 (the "GPL License")</a>.</p>