Index: trunk/presets/presets.xml
===================================================================
--- trunk/presets/presets.xml	(revision 1500)
+++ trunk/presets/presets.xml	(revision 1526)
@@ -2180,5 +2180,5 @@
             <label text="Edit Address Interpolation" />
             <space />
-            <combo key="addr:interpolation" text="Numbering scheme" values="odd,even,all" default="odd" />
+            <combo key="addr:interpolation" text="Numbering scheme" values="odd,even,all,alphabetic" default="odd" />
         </item>
     </group> <!-- Buildings -->