diff --git a/doc/api/bson/binary.rst b/doc/api/bson/binary.rst
index 084fd02d50..7084a45b4e 100644
--- a/doc/api/bson/binary.rst
+++ b/doc/api/bson/binary.rst
@@ -16,6 +16,7 @@
    .. autodata:: MD5_SUBTYPE
    .. autodata:: COLUMN_SUBTYPE
    .. autodata:: SENSITIVE_SUBTYPE
+   .. autodata:: VECTOR_SUBTYPE
    .. autodata:: USER_DEFINED_SUBTYPE
 
    .. autoclass:: UuidRepresentation