add another authority key identifier vector
diff --git a/docs/development/test-vectors.rst b/docs/development/test-vectors.rst
index bc7cd64..a170142 100644
--- a/docs/development/test-vectors.rst
+++ b/docs/development/test-vectors.rst
@@ -163,6 +163,9 @@
* ``authority_key_identifier.pem`` - An RSA 2048 bit self-signed certificate
containing an authority key identifier extension with key identifier,
authority certificate issuer, and authority certificate serial number fields.
+* ``authority_key_identifier_no_keyid.pem`` - An RSA 2048 bit self-signed
+ certificate containing an authority key identifier extension with authority
+ certificate issuer and authority certificate serial number fields.
Custom X.509 Request Vectors
~~~~~~~~~~~~~~~~~~~~~~~~~~~~