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diff --git a/palacios/include/uip/uiplib.h b/palacios/include/uip/uiplib.h
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+++ b/palacios/include/uip/uiplib.h
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+/**
+ * \file
+ * Various uIP library functions.
+ * \author
+ * Adam Dunkels <adam@sics.se>
+ *
+ */
+
+/*
+ * Copyright (c) 2002, Adam Dunkels.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above
+ *    copyright notice, this list of conditions and the following
+ *    disclaimer in the documentation and/or other materials provided
+ *    with the distribution.
+ * 3. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This file is part of the uIP TCP/IP stack
+ *
+ * $Id: uiplib.h,v 1.1 2008/08/06 23:19:30 andrewlxia Exp $
+ *
+ */
+#ifndef __UIPLIB_H__
+#define __UIPLIB_H__
+
+/**
+ * \addtogroup uipconvfunc
+ * @{
+ */
+
+/**
+ * Convert a textual representation of an IP address to a numerical representation.
+ *
+ * This function takes a textual representation of an IP address in
+ * the form a.b.c.d and converts it into a 4-byte array that can be
+ * used by other uIP functions.
+ *
+ * \param addrstr A pointer to a string containing the IP address in
+ * textual form.
+ *
+ * \param addr A pointer to a 4-byte array that will be filled in with
+ * the numerical representation of the address.
+ *
+ * \retval 0 If the IP address could not be parsed.
+ * \retval Non-zero If the IP address was parsed.
+ */
+unsigned char uiplib_ipaddrconv(char *addrstr, unsigned char *addr);
+
+/** @} */
+
+#endif /* __UIPLIB_H__ */