diff --git a/preferences.xml b/preferences.xml
index 325023a3f..4662f9bd8 100644
--- a/preferences.xml
+++ b/preferences.xml
@@ -433,6 +433,9 @@ Started September 2000 by David Megginson, david@megginson.com
    <serviceable type="bool" archive="y">true</serviceable>
    <pressure-inhg type="double" archive="y">29.92</pressure-inhg>
   </static>
+  <electrical>
+   <serviceable type="bool" archive="y">true</serviceable>
+  </electrical>
   <vacuum>
    <serviceable type="bool" archive="y">true</serviceable>
   </vacuum>