diff --git a/src/cryptography/x509/name.py b/src/cryptography/x509/name.py
index 8b7e4ab430e4..4b32115781d1 100644
--- a/src/cryptography/x509/name.py
+++ b/src/cryptography/x509/name.py
@@ -17,6 +17,7 @@
 
 class _ASN1Type(utils.Enum):
     BitString = 3
+    OctetString = 4
     UTF8String = 12
     NumericString = 18
     PrintableString = 19