diff --git a/data/qmi-service-dms.json b/data/qmi-service-dms.json
index b5937c5..4d5ad9b 100644
--- a/data/qmi-service-dms.json
+++ b/data/qmi-service-dms.json
@@ -1188,6 +1188,20 @@
                      "prerequisites"      : [ { "common-ref" : "Success" } ] } ] },
 
   // *********************************************************************************
+  {  "name"    : "Change Device Download Mode",
+     "type"    : "Message",
+     "service" : "DMS",
+     "id"      : "0x5556",
+     "version" : "1.0",
+     "input"   : [  { "name"         : "Mode",
+                      "id"           : "0x01",
+                      "mandatory"    : "yes",
+                      "type"         : "TLV",
+                      "format"       : "guint8"
+                    }],
+     "output"  : [  { "common-ref" : "Operation Result" } ] },
+
+  // *********************************************************************************
   {  "name"    : "Set FCC Authentication",
      "type"    : "Message",
      "service" : "DMS",
diff --git a/docs/reference/libqmi-glib/libqmi-glib-docs.xml b/docs/reference/libqmi-glib/libqmi-glib-docs.xml
index 15298e7..d4daf86 100644
--- a/docs/reference/libqmi-glib/libqmi-glib-docs.xml
+++ b/docs/reference/libqmi-glib/libqmi-glib-docs.xml
@@ -111,6 +111,7 @@
       <xi:include href="xml/qmi-message-dms-set-alt-net-config.xml"/>
       <xi:include href="xml/qmi-message-dms-get-software-version.xml"/>
       <xi:include href="xml/qmi-message-dms-set-service-programming-code.xml"/>
+      <xi:include href="xml/qmi-message-dms-change-device-download-mode.xml"/>
       <xi:include href="xml/qmi-message-dms-set-fcc-authentication.xml"/>
       <xi:include href="xml/qmi-message-dms-get-supported-messages.xml"/>
     </section>