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diff --git a/src/libstrongswan/utils/utils/tty.h b/src/libstrongswan/utils/utils/tty.h
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+++ b/src/libstrongswan/utils/utils/tty.h
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+/*
+ * Copyright (C) 2008-2014 Tobias Brunner
+ * Copyright (C) 2008 Martin Willi
+ * Hochschule fuer Technik Rapperswil
+ *
+ * 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.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * 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.
+ */
+
+/**
+ * @defgroup tty_i tty
+ * @{ @ingroup utils_i
+ */
+
+#ifndef TTY_H_
+#define TTY_H_
+
+typedef enum tty_escape_t tty_escape_t;
+
+/**
+ * Excape codes for tty colors
+ */
+enum tty_escape_t {
+	/** text properties */
+	TTY_RESET,
+	TTY_BOLD,
+	TTY_UNDERLINE,
+	TTY_BLINKING,
+
+	/** foreground colors */
+	TTY_FG_BLACK,
+	TTY_FG_RED,
+	TTY_FG_GREEN,
+	TTY_FG_YELLOW,
+	TTY_FG_BLUE,
+	TTY_FG_MAGENTA,
+	TTY_FG_CYAN,
+	TTY_FG_WHITE,
+	TTY_FG_DEF,
+
+	/** background colors */
+	TTY_BG_BLACK,
+	TTY_BG_RED,
+	TTY_BG_GREEN,
+	TTY_BG_YELLOW,
+	TTY_BG_BLUE,
+	TTY_BG_MAGENTA,
+	TTY_BG_CYAN,
+	TTY_BG_WHITE,
+	TTY_BG_DEF,
+};
+
+/**
+ * Get the escape string for a given TTY color, empty string on non-tty fd
+ */
+char* tty_escape_get(int fd, tty_escape_t escape);
+
+#endif /** TTY_H_ @} */