Index: /applications/editors/josm/plugins/wikipedia/build.xml
===================================================================
--- /applications/editors/josm/plugins/wikipedia/build.xml	(revision 33634)
+++ /applications/editors/josm/plugins/wikipedia/build.xml	(revision 33635)
@@ -5,5 +5,5 @@
     <property name="commit.message" value="Commit message"/>
     <!-- enter the *lowest* JOSM version this plugin is currently compatible with -->
-    <property name="plugin.main.version" value="12663"/>
+    <property name="plugin.main.version" value="12878"/>
     <property name="plugin.canloadatruntime" value="true"/>
 
Index: /applications/editors/josm/plugins/wikipedia/src/org/wikipedia/WikipediaPlugin.java
===================================================================
--- /applications/editors/josm/plugins/wikipedia/src/org/wikipedia/WikipediaPlugin.java	(revision 33634)
+++ /applications/editors/josm/plugins/wikipedia/src/org/wikipedia/WikipediaPlugin.java	(revision 33635)
@@ -28,5 +28,5 @@
         MainMenu.add(dataMenu, new WikidataItemSearchDialog.Action());
 
-        DownloadDialog.getInstance().addDownloadSource(new WikosmDownloadSource());
+        DownloadDialog.addDownloadSource(new WikosmDownloadSource());
     }