Index: applications/editors/josm/plugins/dataimport/build.xml
===================================================================
--- applications/editors/josm/plugins/dataimport/build.xml	(revision 31692)
+++ applications/editors/josm/plugins/dataimport/build.xml	(revision 31768)
@@ -59,5 +59,5 @@
             <fileset dir="data"/>
         </copy>
-        <jar destfile="${plugin.jar}" basedir="${plugin.build.dir}">
+        <jar destfile="${plugin.jar}" basedir="${plugin.build.dir}" manifestencoding="UTF-8">
             <!--
         ************************************************
