--- /dev/null
+/*
+ * 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.
+ * Please read the file COPYING, README and AUTHORS for more information.
+ */
+
+#ifndef signals_included_
+#define signals_included_
+
+#include "portab.h"
+
+bool Signals_Init(void);
+void Signals_Exit(void);
+
+
+#endif