diff --git a/linux/network/interface.sls b/linux/network/interface.sls
index bed9a3f..6635501 100644
--- a/linux/network/interface.sls
+++ b/linux/network/interface.sls
@@ -122,6 +122,9 @@
   - enabled: {{ interface.enabled }}
   - name: {{ interface_name }}
   - type: {{ interface.type }}
+  {% if interface.mtu is defined %}
+  - mtu: {{ interface.mtu }}
+  {% endif %}
   {%- if interface.address is defined %}
   {%- if grains.os_family == 'Debian' %}
   - proto: {{ interface.get('proto', 'static') }}