diff --git a/source/blender/python/doc/sphinx_doc_gen.py b/source/blender/python/doc/sphinx_doc_gen.py
index 940b5fbcce9..92f795084f3 100644
--- a/source/blender/python/doc/sphinx_doc_gen.py
+++ b/source/blender/python/doc/sphinx_doc_gen.py
@@ -144,7 +144,9 @@ def pyfunc2sphinx(ident, fw, identifier, py_func, is_class=True):
 
 
 def py_descr2sphinx(ident, fw, descr, module_name, type_name, identifier):    
-
+    if identifier.startswith("_"):
+        return
+    
     doc = descr.__doc__
     if not doc:
         doc = undocumented_message(module_name, type_name, identifier)
@@ -381,6 +383,7 @@ def rna2sphinx(BASEPATH):
 
     fw("   mathutils.rst\n\n")
     fw("   blf.rst\n\n")
+    fw("   aud.rst\n\n")
     
     # game engine
     fw("===================\n")
@@ -463,6 +466,10 @@ def rna2sphinx(BASEPATH):
     import blf as module
     pymodule2sphinx(BASEPATH, "blf", module, "Font Drawing (blf)")
     del module
+    
+    import aud as module
+    pymodule2sphinx(BASEPATH, "aud", module, "Audio System (aud)")
+    del module
 
     # game engine
     import shutil
@@ -764,7 +771,8 @@ def rna2sphinx(BASEPATH):
 
     file.close()
 
-if __name__ == '__main__':
+def main():
+    import bpy
     if 'bpy' not in dir():
         print("\nError, this script must run from inside blender2.5")
         print(script_help_msg)
@@ -834,3 +842,6 @@ if __name__ == '__main__':
 
     import sys
     sys.exit()
+
+if __name__ == '__main__':
+    main()