diff --git a/poky/documentation/dev-manual/dev-manual.xml b/poky/documentation/dev-manual/dev-manual.xml
index 93a615c..0db938a 100644
--- a/poky/documentation/dev-manual/dev-manual.xml
+++ b/poky/documentation/dev-manual/dev-manual.xml
@@ -106,6 +106,11 @@
                 <date>May 2018</date>
                 <revremark>Released with the Yocto Project 2.5 Release.</revremark>
             </revision>
+            <revision>
+                <revnumber>2.5.1</revnumber>
+                <date>September 2018</date>
+                <revremark>The initial document released with the Yocto Project 2.5.1 Release.</revremark>
+            </revision>
         </revhistory>
 
     <copyright>