diff --git a/include/openvpn-msg.h b/include/openvpn-msg.h
index ca3267e8..1be8008 100644
--- a/include/openvpn-msg.h
+++ b/include/openvpn-msg.h
@@ -44,7 +44,6 @@
     msg_del_wfp_block,
     msg_register_dns,
     msg_enable_dhcp,
-    deprecated_msg_register_ring_buffers,
     msg_set_mtu,
     msg_add_wins_cfg,
     msg_del_wins_cfg,