diff --git a/docs/development/test-vectors.rst b/docs/development/test-vectors.rst
index bfe7633..0b249cc 100644
--- a/docs/development/test-vectors.rst
+++ b/docs/development/test-vectors.rst
@@ -302,6 +302,8 @@
   to "1.2.3.4". The CRL uses an unsupported MD2 signature algorithm.
 * ``crl_unsupported_reason.pem`` - Contains a CRL with one revocation which has
   an unsupported reason code.
+* ``crl_inval_cert_issuer_entry_ext.pem`` - Contains a CRL with one revocation
+  which has one entry extension for certificate issuer with an empty value.
 
 Hashes
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