diff --git a/interface-definitions/interfaces-dummy.xml.in b/interface-definitions/interfaces-dummy.xml.in
index eb525b547..1ffd04a3d 100644
--- a/interface-definitions/interfaces-dummy.xml.in
+++ b/interface-definitions/interfaces-dummy.xml.in
@@ -1,38 +1,39 @@
 <?xml version="1.0"?>
 <interfaceDefinition>
   <node name="interfaces">
     <children>
       <tagNode name="dummy" owner="${vyos_conf_scripts_dir}/interfaces-dummy.py">
         <properties>
           <help>Dummy Interface</help>
           <priority>300</priority>
           <constraint>
             <regex>dum[0-9]+</regex>
           </constraint>
           <constraintErrorMessage>Dummy interface must be named dumN</constraintErrorMessage>
           <valueHelp>
             <format>dumN</format>
             <description>Dummy interface name</description>
           </valueHelp>
         </properties>
         <children>
           #include <include/interface/address-ipv4-ipv6.xml.i>
           #include <include/interface/description.xml.i>
           #include <include/interface/disable.xml.i>
           <node name="ip">
             <properties>
               <help>IPv4 routing parameters</help>
             </properties>
             <children>
               #include <include/interface/source-validation.xml.i>
             </children>
           </node>
+          #include <include/interface/mtu-68-16000.xml.i>
           #include <include/interface/mirror.xml.i>
           #include <include/interface/netns.xml.i>
           #include <include/interface/redirect.xml.i>
           #include <include/interface/vrf.xml.i>
         </children>
       </tagNode>
     </children>
   </node>
 </interfaceDefinition>