diff --git a/bson/__init__.py b/bson/__init__.py
index a287db1801..b58b4f97b7 100644
--- a/bson/__init__.py
+++ b/bson/__init__.py
@@ -98,7 +98,7 @@
 from bson.codec_options import DEFAULT_CODEC_OPTIONS, CodecOptions, _raw_document_class
 from bson.dbref import DBRef
 from bson.decimal128 import Decimal128
-from bson.errors import InvalidBSON, InvalidDocument, InvalidStringData
+from bson.errors import InvalidBSON, InvalidDocument, InvalidStringData, InvalidId
 from bson.int64 import Int64
 from bson.max_key import MaxKey
 from bson.min_key import MinKey