diff --git a/cryptography/bindings/openssl/api.py b/cryptography/bindings/openssl/api.py
index 6d3c82e..dd954b0 100644
--- a/cryptography/bindings/openssl/api.py
+++ b/cryptography/bindings/openssl/api.py
@@ -41,8 +41,8 @@
         "rand",
         "rsa",
         "ssl",
+        "x509",
         "x509name",
-        "x509"
     ]
 
     def __init__(self):