Index: applications/editors/josm/plugins/mapillary/config/josm/preferences.xml
===================================================================
--- applications/editors/josm/plugins/mapillary/config/josm/preferences.xml	(revision 32693)
+++ applications/editors/josm/plugins/mapillary/config/josm/preferences.xml	(revision 32717)
@@ -6,4 +6,5 @@
     <entry value='apache-http'/>
   </list>
+  <tag key='mapillary.developer' value='true'/>
   <tag key='pluginmanager.time-based-update.policy' value='never'/>
   <tag key='pluginmanager.version-based-update.policy' value='never'/>