--- build.xml	2010-01-18 15:01:34.000000000 +0100
+++ build.xml-gil	2010-01-18 15:02:49.000000000 +0100
@@ -188,7 +188,7 @@
   </target>
 
 
-  <target name="compile-core" depends="prepare" 
+  <target name="compile-core" depends="prepare, compile15" 
           description="Compile the source code">
     <javac srcdir="${build.src}"
            destdir="${build.dest}"