diff -uprN mg4j-0.9.orig/build.xml mg4j-0.9/build.xml
--- mg4j-0.9.orig/build.xml	2004-09-01 12:04:18.000000000 +0200
+++ mg4j-0.9/build.xml	2004-11-17 00:30:41.879119728 +0100
@@ -39,25 +39,34 @@
 	   includes="it/unimi/dsi/mg4j/query/parser/**"
 	   nowarn="on"
 	   debug="on"
-		   optimize="on"
+	   optimize="on"
            destdir="${build}"
-		   source="1.4"
-		   />
+	   source="1.4"
+	   target="1.4">
+
+	<classpath>
+		<pathelement path="lib/jal.jar;lib/fastutil.jar;lib/gnu.getopt.jar;lib/libreadline-java.jar;lib/colt.jar" />
+	</classpath>
+   </javac>
   </target>
 
   <target name="compile" depends="init,compile-parser">
     <javac srcdir="${src}" 
 	   debug="on"
-		   optimize="on"
+	   optimize="on"
            destdir="${build}"
-		   source="1.4"
-		   />
+	   source="1.4"
+	   target="1.4">
+
+	<classpath>
+		<pathelement path="lib/jal.jar;lib/fastutil.jar;lib/gnu.getopt.jar;lib/libreadline-java.jar;lib/colt.jar" />
+	</classpath>
+   </javac>
   </target>
 
   <target name="jar" depends="compile">
     <jar jarfile="mg4j-${version}.jar" 
-         basedir="${build}"
-		 />
+         basedir="${build}" />
   </target>
 
 
@@ -69,8 +78,7 @@
 			 sourcepath="${src}" 
 			 private="off"
 			 source="1.4"
-			 windowtitle="MG4J ${version}"
-			 >
+			 windowtitle="MG4J ${version}">
 	<link href="${j2se.apiurl}"/>
 	<link href="${fastutil.apiurl}"/>
 	<link href="${colt.apiurl}"/>