diff --git a/include/ntapi/nt_tty.h b/include/ntapi/nt_tty.h
index 38a176d..403f79d 100644
--- a/include/ntapi/nt_tty.h
+++ b/include/ntapi/nt_tty.h
@@ -161,9 +161,10 @@ typedef enum _nt_tty_server_info_class {
 typedef enum _nt_pty_info_class {
 	NT_PTY_BASIC_INFORMATION,
 	NT_PTY_SLOT_INFORMATION,
-	NT_PTY_CONTEXT_INFORMATION,
 	NT_PTY_CLIENT_INFORMATION,
+	NT_PTY_CONTEXT_INFORMATION,
 	NT_PTY_INHERIT_INFORMATION,
+	NT_PTY_OFD_INFORMATION,
 	NT_PTY_INFORMATION_CAP
 } nt_pty_info_class;