diff --git a/bson/raw_bson.py b/bson/raw_bson.py
index 54fff0ec9..cc9711068 100644
--- a/bson/raw_bson.py
+++ b/bson/raw_bson.py
@@ -20,7 +20,7 @@ import collections
 from bson import _UNPACK_INT, _iterate_elements
 from bson.py3compat import iteritems
 from bson.codec_options import (
-    CodecOptions, DEFAULT_CODEC_OPTIONS as DEFAULT, _RAW_BSON_DOCUMENT_MARKER)
+    DEFAULT_CODEC_OPTIONS as DEFAULT, _RAW_BSON_DOCUMENT_MARKER)
 from bson.errors import InvalidBSON