diff --git a/poky/documentation/brief-yoctoprojectqs/brief-yoctoprojectqs.xml b/poky/documentation/brief-yoctoprojectqs/brief-yoctoprojectqs.xml
index 3c83afd..198c7b9 100644
--- a/poky/documentation/brief-yoctoprojectqs/brief-yoctoprojectqs.xml
+++ b/poky/documentation/brief-yoctoprojectqs/brief-yoctoprojectqs.xml
@@ -1,6 +1,7 @@
 <!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
 "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"
 [<!ENTITY % poky SYSTEM "../poky.ent"> %poky; ] >
+<!--SPDX-License-Identifier: CC-BY-2.0-UK-->
 
 <article id='brief-yocto-project-qs-intro'>
     <articleinfo>