diff -ur pmd-3.1-orig/bin/build.xml pmd-3.1/bin/build.xml
--- pmd-3.1-orig/bin/build.xml	2005-05-10 09:53:34.000000000 -0500
+++ pmd-3.1/bin/build.xml	2005-05-19 15:42:09.000000000 -0500
@@ -53,13 +53,16 @@
 </target>
 
 <target name="jar" depends="copy,compile" description="Jars up the classes and rulesets">
-    <jar
-        jarfile="${dir.lib}\pmd-${version}.jar"
-        includes="net/sourceforge/pmd/**/**,test/net/sourceforge/pmd/testframework/**/**,rulesets/**"
-        basedir="${dir.build}">
+    <jar destfile="${dir.lib}/pmd-${version}.jar">
+        <fileset dir="${dir.build}">
+            <include name="net/sourceforge/pmd/**/**" />
+            <include name="test/net/sourceforge/pmd/testframework/**/**" />
+            <include name="rulesets/**" />
+        </fileset>
+
         <manifest>
             <attribute name="Main-Class" value="net.sourceforge.pmd.PMD"/>
-            <attribute name="Class-Path" value="jaxen-core-1.0-fcs.jar saxpath-1.0-fcs.jar"/>
+            <attribute name="Class-Path" value="ext/jaxen-core-1.0-fcs.jar ext/saxpath-1.0-fcs.jar"/>
         </manifest>
     </jar>  
 </target>