Index: applications/editors/josm/plugins/slippymap/build.xml
===================================================================
--- applications/editors/josm/plugins/slippymap/build.xml	(revision 5147)
+++ applications/editors/josm/plugins/slippymap/build.xml	(revision 5153)
@@ -1,3 +1,14 @@
 <project name="slippymap" default="dist" basedir=".">
+
+
+  <!-- compilation properties -->
+  <property name="josm.build.dir"	value="../../core"/>
+  <property name="josm.home.dir"	value="${user.home}/.josm"/>
+  <property name="josm"			location="../../core/dist/josm-custom.jar" />
+  <property name="plugin.build.dir"	value="build"/>
+  <property name="plugin.dist.dir"	value="../dist"/>
+  <property name="plugin.name"		value="${ant.project.name}"/>
+  <property name="plugin.jar"		value="../dist/${plugin.name}.jar"/>
+  
 
   <target name="dist" depends="compile">
@@ -6,7 +17,7 @@
       <fileset dir="images" />
     </copy>
-
+    
     <!-- create josm-custom.jar -->
-    <jar destfile="slippymap.jar" basedir="build">
+    <jar destfile="${plugin.jar}" basedir="build">
       <manifest>
         <attribute name="Plugin-Class" value="slippymap.SlippyMapPlugin" />
@@ -19,12 +30,13 @@
     <javac srcdir="slippymap" classpath="../../core/dist/josm-custom.jar" destdir="build" />
   </target>
-
+  
   <target name="init">
-    <mkdir dir="build" />
+    <mkdir dir="${plugin.build.dir}" />
   </target>
-
+  
   <target name="clean">
-    <delete dir="build" />
+    <delete dir="${plugin.build.dir}" />
+    <delete file="${plugin.jar}" />
   </target>
-
+  
 </project>