Index: applications/editors/josm/plugins/opendata/build.xml
===================================================================
--- applications/editors/josm/plugins/opendata/build.xml	(revision 29679)
+++ applications/editors/josm/plugins/opendata/build.xml	(revision 29694)
@@ -81,5 +81,5 @@
     <target name="compile" depends="init, compile_lang3, compile_poi, compile_jopendoc, compile_neptune, compile_j7zip">
         <echo message="compiling sources for  ${plugin.jar} ... "/>
-        <javac srcdir="src" debug="true" destdir="${plugin.build.dir}" includeAntRuntime="false">
+        <javac srcdir="src" debug="true" destdir="${plugin.build.dir}" includeAntRuntime="false" encoding="UTF-8">
             <classpath>
         	    <pathelement path="${plugin.build.dir}"/>