--- /dev/null
+/*
+ * (C) Copyright 2018 Leo C. <erbl259-lmu@yahoo.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#ifndef CMD_SD_H
+#define CMD_SD_H
+
+#include "command.h"
+
+extern cmd_tbl_t cmd_tbl_sd[];
+
+command_ret_t do_sd(cmd_tbl_t *, uint_fast8_t, int, char * const []);
+
+#endif /* CMD_SD_H */