diff --git a/include/proto/ssl_sock.h b/include/proto/ssl_sock.h
index d43ad69..c6075eb 100644
--- a/include/proto/ssl_sock.h
+++ b/include/proto/ssl_sock.h
@@ -50,6 +50,7 @@
 void ssl_sock_free_all_ctx(struct bind_conf *bind_conf);
 int ssl_sock_load_ca(struct bind_conf *bind_conf);
 void ssl_sock_free_ca(struct bind_conf *bind_conf);
+const char *ssl_sock_get_sni(struct connection *conn);
 const char *ssl_sock_get_cert_sig(struct connection *conn);
 const char *ssl_sock_get_cipher_name(struct connection *conn);
 const char *ssl_sock_get_proto_version(struct connection *conn);
diff --git a/include/types/server.h b/include/types/server.h
index 91f8a9d..6d0566b 100644
--- a/include/types/server.h
+++ b/include/types/server.h
@@ -151,6 +151,7 @@
 #define SRV_PP_V2_SSL_KEY_ALG   0x0010   /* proxy protocol version 2 with cert key algorithm */
 #define SRV_PP_V2_SSL_SIG_ALG   0x0020   /* proxy protocol version 2 with cert signature algorithm */
 #define SRV_PP_V2_SSL_CIPHER    0x0040   /* proxy protocol version 2 with cipher used */
+#define SRV_PP_V2_AUTHORITY     0x0080   /* proxy protocol version 2 with authority */
 
 /* function which act on servers need to return various errors */
 #define SRV_STATUS_OK       0   /* everything is OK. */