diff --git a/build.xml b/build.xml
--- a/build.xml
+++ b/build.xml
@@ -6,12 +6,13 @@
 	<property name="jar.file" value="bin/games.jar" />
 	<property name="classpath.dir" value="/usr/local/lib/classes" />
 	<property name="www.dir" value="/var/www/localhost/htdocs/classes" />
+	<property name="manifest" value="${project}.manifest" />
 	<property name="docs.dir" value="doc/" />
 	<property name="debug" value="simu" />
 
 	<property name="distributable.exts"
 		value="**/*.class,**/*.gif,**/*.html,**/*.jar,**/*.jnlp,**/*.jpg,**/*.png" />
-	<path id="Schach.classpath">
+	<path id="classpath">
 		<pathelement location="." />
 	</path>
 
@@ -36,8 +37,8 @@
         	version="true"
 	        use="true"
     	    windowtitle="${ant.project.name}"
-        	sourcepathref="Schach.classpath"
-	        packagenames="org.*"
+            sourcepathref="classpath"
+	    packagenames="org.*"
     	    verbose="false">
         	<doctitle><![CDATA[<h1>${ant.project.name}</h1>]]></doctitle>
 	        <bottom>
@@ -58,7 +59,7 @@
 		<echo message="compiling ${package.dir} tree." />
 		<javac source="1.5" target="1.5" srcdir="${package.dir}"
 			sourcepath="${basedir}" debug="on">
-			<classpath refid="Schach.classpath" />
+			<classpath refid="classpath" />
 		</javac>
 	</target>
 
@@ -66,7 +67,7 @@
 		<property environment="env" />
 		<jar destfile="${jar.file}" basedir="${basedir}"
 			includes="org/ images/"
-			manifest="schach.manifest" />
+			manifest="${manifest}" />
 	</target>
 
 	<target name="post" depends="jar">
@@ -75,17 +76,17 @@
 	</target>
 
 	<target name="debug" depends="compile">
-		<java classname="org.homelinux.largo.schach.Schach"
+		<java classname="${package.name}.schach.Schach"
 			failonerror="true" fork="yes">
-			<classpath refid="Schach.classpath" />
+			<classpath refid="classpath" />
 			<arg line="${debug}" />
 		</java>
 	</target>
 
 	<target name="checkers" depends="compile">
-		<java classname="org.homelinux.largo.checkers.Checkers"
+		<java classname="${package.name}.checkers.Checkers"
 			failonerror="true" fork="yes">
-			<classpath refid="Schach.classpath" />
+			<classpath refid="classpath" />
 			<arg line="${debug}" />
 		</java>
 	</target>