diff --git a/preferences.xml b/preferences.xml
index 1c52f31dc..2d69771f4 100644
--- a/preferences.xml
+++ b/preferences.xml
@@ -441,6 +441,9 @@ Started September 2000 by David Megginson, david@megginson.com
   <magnetic-compass>
    <serviceable type="bool" archive="y">true</serviceable>
   </magnetic-compass>
+  <dme>
+   <serviceable type="bool" archive="y">true</serviceable>
+  </dme>
  </instrumentation>
 
  <systems>