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diff --git a/src/libfreeswan/ipsec_ipe4.h b/src/libfreeswan/ipsec_ipe4.h
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+/*
+ * IP-in-IP Header declarations
+ * Copyright (C) 1996, 1997 John Ioannidis.
+ * Copyright (C) 1998, 1999, 2000, 2001 Richard Guy Briggs.
+ *
+ * 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.
+ *
+ * RCSID $Id: ipsec_ipe4.h,v 1.1 2004/03/15 20:35:25 as Exp $
+ */
+
+/* The packet header is an IP header! */
+
+struct ipe4_xdata /* transform table data */
+{
+ struct in_addr i4_src;
+ struct in_addr i4_dst;
+};
+
+#define EMT_IPE4_ULEN 8 /* coming from user mode */
+
+
+/*
+ * $Log: ipsec_ipe4.h,v $
+ * Revision 1.1 2004/03/15 20:35:25 as
+ * added files from freeswan-2.04-x509-1.5.3
+ *
+ * Revision 1.5 2002/04/24 07:36:46 mcr
+ * Moved from ./klips/net/ipsec/ipsec_ipe4.h,v
+ *
+ * Revision 1.4 2001/06/14 19:35:08 rgb
+ * Update copyright date.
+ *
+ * Revision 1.3 1999/04/11 00:28:57 henry
+ * GPL boilerplate
+ *
+ * Revision 1.2 1999/04/06 04:54:25 rgb
+ * Fix/Add RCSID Id: and Log: bits to make PHMDs happy. This includes
+ * patch shell fixes.
+ *
+ * Revision 1.1 1998/06/18 21:27:47 henry
+ * move sources from klips/src to klips/net/ipsec, to keep stupid
+ * kernel-build scripts happier in the presence of symlinks
+ *
+ * Revision 1.1 1998/04/09 03:06:07 henry
+ * sources moved up from linux/net/ipsec
+ *
+ * Revision 1.1.1.1 1998/04/08 05:35:03 henry
+ * RGB's ipsec-0.8pre2.tar.gz ipsec-0.8
+ *
+ * Revision 0.4 1997/01/15 01:28:15 ji
+ * No changes.
+ *
+ * Revision 0.3 1996/11/20 14:48:53 ji
+ * Release update only.
+ *
+ * Revision 0.2 1996/11/02 00:18:33 ji
+ * First limited release.
+ *
+ *
+ */