Index: applications/editors/josm/plugins/dataimport/build.xml
===================================================================
--- applications/editors/josm/plugins/dataimport/build.xml	(revision 30416)
+++ applications/editors/josm/plugins/dataimport/build.xml	(revision 30530)
@@ -32,5 +32,5 @@
     <target name="compile" depends="init">
         <echo message="compiling sources for  ${plugin.jar} ... "/>
-        <javac srcdir="src" debug="true" destdir="${plugin.build.dir}">
+        <javac srcdir="src" debug="true" destdir="${plugin.build.dir}" includeantruntime="false">
             <compilerarg value="-Xlint:deprecation"/>
             <compilerarg value="-Xlint:unchecked"/>