diff --git a/docs/x509/reference.rst b/docs/x509/reference.rst
index b2192c4..0bd169c 100644
--- a/docs/x509/reference.rst
+++ b/docs/x509/reference.rst
@@ -1851,6 +1851,10 @@
 
         Corresponds to the dotted string ``"1.2.840.113549.1.9.1"``.
 
+    .. attribute:: JURISDICTION_COUNTRY_NAME
+
+        Corresponds to the dotted string ``"1.3.6.1.4.1.311.60.2.1.3"``.
+
 
 .. class:: SignatureAlgorithmOID