BitMap object support
diff --git a/Tools/bgen/bgen/macsupport.py b/Tools/bgen/bgen/macsupport.py
index 225c13f..fb65472 100644
--- a/Tools/bgen/bgen/macsupport.py
+++ b/Tools/bgen/bgen/macsupport.py
@@ -119,6 +119,9 @@
 extern PyObject *GrafObj_New(GrafPtr);
 extern int GrafObj_Convert(PyObject *, GrafPtr *);
 
+extern PyObject *BMObj_New(BitMapPtr);
+extern int BMObj_Convert(PyObject *, BitMapPtr *);
+
 extern PyObject *WinObj_WhichWindow(WindowPtr);
 """