Index: trunk/src/org/openstreetmap/josm/plugins/PluginInformation.java
===================================================================
--- trunk/src/org/openstreetmap/josm/plugins/PluginInformation.java	(revision 3935)
+++ trunk/src/org/openstreetmap/josm/plugins/PluginInformation.java	(revision 3936)
@@ -245,4 +245,7 @@
             sb.append(" <a href=\"").append(link).append("\">").append(tr("More info...")).append("</a>");
         }
+        if (downloadlink != null && !downloadlink.startsWith("http://svn.openstreetmap.org/applications/editors/josm/dist/")) {
+            sb.append("<p>&nbsp;</p><p>"+tr("<b>Plugin provided by an external source:</b> {0}", downloadlink)+"</p>");
+        }
         sb.append("</body></html>");
         return sb.toString();
