Index: trunk/src/org/openstreetmap/josm/gui/preferences/imagery/ImageryPreference.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/preferences/imagery/ImageryPreference.java	(revision 5665)
+++ trunk/src/org/openstreetmap/josm/gui/preferences/imagery/ImageryPreference.java	(revision 5666)
@@ -424,5 +424,6 @@
                 putValue(NAME, type.toString());
                 putValue(SHORT_DESCRIPTION, tr("Add a new {0} entry by entering the URL", type.toString()));
-                putValue(SMALL_ICON, ImageProvider.get("dialogs", "add"));
+                putValue(SMALL_ICON, ImageProvider.get("dialogs",
+                            "add" + (ImageryInfo.ImageryType.WMS.equals(type) ? "_wms" : ImageryInfo.ImageryType.TMS.equals(type) ? "_tms" : "")));
                 this.type = type;
             }