Index: applications/editors/josm/plugins/mirrored_download/src/mirrored_download/UrlSelectionDialog.java
===================================================================
--- applications/editors/josm/plugins/mirrored_download/src/mirrored_download/UrlSelectionDialog.java	(revision 27711)
+++ applications/editors/josm/plugins/mirrored_download/src/mirrored_download/UrlSelectionDialog.java	(revision 27729)
@@ -104,4 +104,8 @@
     cbSelectUrl.setEditable(true);
 
+    String preferredUrl = Main.pref.get("plugin.mirrored_download.preferred-url");
+    if (preferredUrl != null && !"".equals(preferredUrl))
+      cbSelectUrl.addItem(preferredUrl);
+
     for (String url: getURLs()) {
       cbSelectUrl.addItem(url);
@@ -153,4 +157,6 @@
     public void actionPerformed(ActionEvent e) {
       MirroredDownloadPlugin.setDownloadUrl(cbSelectUrl.getSelectedItem().toString());
+      Main.pref.put("plugin.mirrored_download.preferred-url",
+          cbSelectUrl.getSelectedItem().toString());
     }