diff --git a/include/ntapi/nt_tty.h b/include/ntapi/nt_tty.h
index efeccdc..7192d72 100644
--- a/include/ntapi/nt_tty.h
+++ b/include/ntapi/nt_tty.h
@@ -69,6 +69,15 @@ typedef enum _nt_tty_opcode {
 	NT_TTY_QUERY_INFORMATION_SEMAPHORE,
 	NT_TTY_QUERY_INFORMATION_MSGQUEUE,
 	NT_TTY_QUERY_INFORMATION_AFLOCK,
+	/* network information */
+	NT_TTY_QUERY_INFORMATION_NETWORK,
+	NT_TTY_QUERY_INFORMATION_CLUSTER,
+	NT_TTY_QUERY_INFORMATION_HOST,
+	NT_TTY_QUERY_INFORMATION_SHARE,
+	NT_TTY_QUERY_INFORMATION_USER,
+	NT_TTY_QUERY_INFORMATION_GROUP,
+	NT_TTY_QUERY_INFORMATION_LOGON,
+	NT_TTY_QUERY_INFORMATION_POLICY,
 	/* session log */
 	NT_TTY_LOG_ENTRY,
 	NT_TTY_LOG_QUERY,