Index: applications/editors/josm/plugins/trustosm/build.xml
===================================================================
--- applications/editors/josm/plugins/trustosm/build.xml	(revision 31694)
+++ applications/editors/josm/plugins/trustosm/build.xml	(revision 31768)
@@ -101,5 +101,5 @@
         </antcall>
         <antcall target="additional-manifest" />
-        <jar destfile="${plugin.jar}" basedir="${plugin.build.dir}" manifest="MANIFEST"/>
+        <jar destfile="${plugin.jar}" basedir="${plugin.build.dir}" manifest="MANIFEST" manifestencoding="UTF-8"/>
         <delete file="MANIFEST" failonerror="no"/>
         <antcall target="post-dist" />