Index: src/org/python/core/__builtin__.java
===================================================================
--- src/org/python/core/__builtin__.java	(revision 5329)
+++ src/org/python/core/__builtin__.java	(working copy)
@@ -1278,6 +1278,10 @@
 
 class SortedFunction extends PyObject {
 
+    public SortedFunction() {
+        super(PyBuiltinFunction.TYPE);
+    }
+	
     @ExposedGet(name = "__doc__")
     @Override
     public PyObject getDoc() {
@@ -1319,6 +1323,10 @@
 
 class AllFunction extends PyObject {
 
+    public AllFunction() {
+        super(PyBuiltinFunction.TYPE);
+    }
+	
     @ExposedGet(name = "__doc__")
     @Override
     public PyObject getDoc() {
@@ -1350,6 +1358,10 @@
 
 class AnyFunction extends PyObject {
 
+    public AnyFunction() {
+        super(PyBuiltinFunction.TYPE);
+    }
+	
     @ExposedGet(name = "__doc__")
     @Override
     public PyObject getDoc() {
@@ -1383,6 +1395,10 @@
 
 class MaxFunction extends PyObject {
 
+    public MaxFunction() {
+        super(PyBuiltinFunction.TYPE);
+    }
+	
     @ExposedGet(name = "__doc__")
     @Override
     public PyObject getDoc() {
@@ -1450,6 +1466,10 @@
 
 class MinFunction extends PyObject {
 
+    public MinFunction() {
+        super(PyBuiltinFunction.TYPE);
+    }
+	
     @ExposedGet(name = "__doc__")
     @Override
     public PyObject getDoc() {
@@ -1518,6 +1538,10 @@
 
 class RoundFunction extends PyObject {
 
+    public RoundFunction() {
+        super(PyBuiltinFunction.TYPE);
+    }
+	
     @ExposedGet(name = "__doc__")
     @Override
     public PyObject getDoc() {
Index: src/org/python/core/PyBuiltinFunction.java
===================================================================
--- src/org/python/core/PyBuiltinFunction.java	(revision 5329)
+++ src/org/python/core/PyBuiltinFunction.java	(working copy)
@@ -7,6 +7,8 @@
 @ExposedType(name = "builtin_function_or_method")
 public abstract class PyBuiltinFunction extends PyObject {
 
+    public static final PyType TYPE = PyType.fromClass(PyBuiltinFunction.class);
+
     protected Info info;
 
     protected PyBuiltinFunction(PyType type, Info info) {