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diff --git a/apps/osmocomBB/libosmocore/include/osmocom/core/serial.h b/apps/osmocomBB/libosmocore/include/osmocom/core/serial.h
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+++ b/apps/osmocomBB/libosmocore/include/osmocom/core/serial.h
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+/*
+ * serial.h
+ *
+ * Copyright (C) 2011 Sylvain Munaut <tnt@246tNt.com>
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+/*! \defgroup serial Utility functions to deal with serial ports
+ * @{
+ */
+
+/*! \file serial.h
+ * \file Osmocom serial port helpers
+ */
+
+#ifndef __OSMO_SERIAL_H__
+#define __OSMO_SERIAL_H__
+
+#include <termios.h>
+
+int osmo_serial_init(const char *dev, speed_t baudrate);
+int osmo_serial_set_baudrate(int fd, speed_t baudrate);
+int osmo_serial_set_custom_baudrate(int fd, int baudrate);
+int osmo_serial_clear_custom_baudrate(int fd);
+
+/*! @} */
+
+#endif /* __OSMO_SERIAL_H__ */