Index: /applications/editors/josm/plugins/opendata/build.xml
===================================================================
--- /applications/editors/josm/plugins/opendata/build.xml	(revision 28171)
+++ /applications/editors/josm/plugins/opendata/build.xml	(revision 28172)
@@ -28,5 +28,5 @@
     <property name="commit.message" value="Commit message"/>
     <!-- enter the *lowest* JOSM version this plugin is currently compatible with -->
-    <property name="plugin.main.version" value="5124"/>
+    <property name="plugin.main.version" value="5132"/>
     <!-- should not be necessary to change the following properties -->
     <property name="josm" location="../../core/dist/josm-custom.jar"/>
@@ -177,4 +177,5 @@
                 <attribute name="Plugin-Link" value="http://wiki.openstreetmap.org/wiki/JOSM/Plugins/OpenData"/>
                 <attribute name="Plugin-Mainversion" value="${plugin.main.version}"/>
+                <attribute name="Plugin-Requires" value="jts"/>
                 <attribute name="Plugin-Version" value="${version.entry.commit.revision}"/>
             </manifest>
Index: /applications/editors/josm/plugins/opendata/src/org/openstreetmap/josm/plugins/opendata/core/datasets/WayCombiner.java
===================================================================
--- /applications/editors/josm/plugins/opendata/src/org/openstreetmap/josm/plugins/opendata/core/datasets/WayCombiner.java	(revision 28171)
+++ /applications/editors/josm/plugins/opendata/src/org/openstreetmap/josm/plugins/opendata/core/datasets/WayCombiner.java	(revision 28172)
@@ -28,5 +28,4 @@
 import java.util.Set;
 
-import org.openstreetmap.josm.actions.CombineWayAction;
 import org.openstreetmap.josm.actions.CombineWayAction.NodeGraph;
 import org.openstreetmap.josm.command.Command;
@@ -34,4 +33,5 @@
 import org.openstreetmap.josm.corrector.UserCancelException;
 import org.openstreetmap.josm.data.osm.Node;
+import org.openstreetmap.josm.data.osm.OsmPrimitive;
 import org.openstreetmap.josm.data.osm.Relation;
 import org.openstreetmap.josm.data.osm.TagCollection;
@@ -148,5 +148,5 @@
         dialog.getTagConflictResolverModel().populate(tagsToEdit, completeWayTags.getKeysWithMultipleValues());
         dialog.setTargetPrimitive(targetWay);
-        Set<Relation> parentRelations = CombineWayAction.getParentRelations(ways);
+        Set<Relation> parentRelations = OsmPrimitive.getParentRelations(ways);
         dialog.getRelationMemberConflictResolverModel().populate(
                 parentRelations,