Index: applications/editors/josm/plugins/lakewalker/build.xml
===================================================================
--- applications/editors/josm/plugins/lakewalker/build.xml	(revision 5154)
+++ applications/editors/josm/plugins/lakewalker/build.xml	(revision 5197)
@@ -11,4 +11,6 @@
   
   <property name="josm" location="../../core/dist/josm-custom.jar" />
+
+  <property name="ant.build.javac.target" value="1.5"/>
 
   <target name="init">