Index: jython/src/org/python/core/PyFunction.java
===================================================================
--- jython/src/org/python/core/PyFunction.java (revision 3517)
+++ jython/src/org/python/core/PyFunction.java (working copy)
@@ -14,6 +14,7 @@
     public PyCode func_code;
     public PyObject __dict__;
     public PyObject func_closure; // nested scopes: closure
+    public PyObject __module__;
 
     public PyFunction(PyObject globals, PyObject[] defaults, PyCode code,
                       PyObject doc,PyObject[] closure_cells)
@@ -31,6 +32,7 @@
         } else {
             func_closure = null;
         }
+        __module__ = globals.__finditem__("__name__");
     }
 
     public PyFunction(PyObject globals, PyObject[] defaults, PyCode code,
@@ -51,7 +53,7 @@
 
     private static final String[] __members__ = {
         "__doc__", "func_doc",
-        "__name__", "func_name", "__dict__",
+        "__name__", "func_name", "__dict__", "__module__",
         "func_globals", "func_defaults", "func_code",
         "func_closure"
     };