--- /dev/null
+/* uart.h */
+/*
+ This file is part of the AVR-Crypto-Lib.
+ Copyright (C) 2014 Daniel Otte (daniel.otte@rub.de)
+
+ 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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef UART_H_
+#define UART_H_
+
+#include "config.h"
+
+#if UART_NI == 0
+# include "uart_i.h"
+#elif UART_NI == 1
+# include "uart_ni.h"
+#else
+# error "You have to set 'UART_NI' to '0' for interrupt driven uart o to '1' for a polling driven uart!"
+#endif
+
+#endif /* UART_H_ */