diff --git a/docs/development/test-vectors.rst b/docs/development/test-vectors.rst
index 4c0063b..b4f23ed 100644
--- a/docs/development/test-vectors.rst
+++ b/docs/development/test-vectors.rst
@@ -151,6 +151,9 @@
 * ``san_idna_names.pem`` - An RSA 2048 bit self-signed certificate containing
   a subject alternative name extension with ``rfc822Name``, ``dNSName``, and
   ``uniformResourceIdentifier`` general names with IDNA (:rfc:`5895`) encoding.
+* ``san_idna2003_dnsname.pem`` - An RSA 2048 bit self-signed certificate
+  containing a subject alternative name extension with an IDNA 2003
+  (:rfc:`3490`) ``dNSName``.
 * ``san_rfc822_names.pem`` - An RSA 2048 bit self-signed certificate containing
   a subject alternative name extension with various ``rfc822Name`` values.
 * ``san_rfc822_idna.pem`` - An RSA 2048 bit self-signed certificate containing