--- /org/python/core/BytecodeLoader.java	Tue Dec  5 23:58:32 2006
+++ BytecodeLoader.java	Fri Jan 12 16:50:16 2007
@@ -95,10 +95,12 @@
      * @param name the name of the class
      * @param data the java byte code.
      */
-    public static PyCode makeCode(String name, byte[] data) {
+    public static PyCode makeCode(String name, byte[] data, String filename) {
         try {
             Class c = makeClass(name, null, data);
-            return ((PyRunnable) c.newInstance()).getMain();
+            Object o = c.getConstructor(String.class)
+                           .newInstance(filename);
+            return ((PyRunnable)o).getMain();
         } catch (Exception e) {
             throw Py.JavaError(e);
         }