diff --git a/windows/generated_def/auto_doc_tst.py b/windows/generated_def/auto_doc_tst.py
deleted file mode 100644
index 613ae107..00000000
--- a/windows/generated_def/auto_doc_tst.py
+++ /dev/null
@@ -1,22 +0,0 @@
-def pretty_print_ctypes_type(t):
-    format = "{0}"
-    if issubclass(t, ctypes.Array):
-        format = "[{0}" + "* {0}]".format(t._length_)
-        t = t._type_
-      
-    if issubclass(t, ctypes._Pointer):
-        format = format.format("Pointer({0})")
-        t = t._type_
-
-    if issubclass(t, ctypes.Structure):
-        return format.format(":class:`{0}`".format(t.__name__))
-    return t
-    
-
-def autodoc_ctypes_struct(struct):
-    doc = ["fields:"]
-    for name, type in struct._fields_:
-        doc.append("     {0} -> {1}".format(name, pretty_print_ctypes_type(type)))
-        
-    struct.__doc__ = "\n\n".join(doc)
-    return struct
\ No newline at end of file