don't require netinet6/ipcomp.h.  define it on our own.
diff --git a/configure.in b/configure.in
index aa1c509..9490e1c 100644
--- a/configure.in
+++ b/configure.in
@@ -1,4 +1,4 @@
-dnl @(#) $Header: /tcpdump/master/tcpdump/configure.in,v 1.103 2000-01-19 04:42:20 itojun Exp $ (LBL)
+dnl @(#) $Header: /tcpdump/master/tcpdump/configure.in,v 1.104 2000-01-19 04:51:10 itojun Exp $ (LBL)
 dnl
 dnl Copyright (c) 1994, 1995, 1996, 1997
 dnl	The Regents of the University of California.  All rights reserved.
@@ -6,7 +6,7 @@
 dnl Process this file with autoconf to produce a configure script.
 dnl
 
-AC_REVISION($Revision: 1.103 $)
+AC_REVISION($Revision: 1.104 $)
 AC_PREREQ(2.13)
 AC_INIT(tcpdump.c)
 
@@ -434,7 +434,7 @@
 AC_CHECK_LIB(dnet, main)
 AC_CHECK_LIB(rpc, main)
 AC_CHECK_LIB(z, uncompress)
-AC_CHECK_HEADERS(zlib.h netinet6/ipcomp.h)
+AC_CHECK_HEADERS(zlib.h)
 
 AC_LBL_TYPE_SIGNAL
 
diff --git a/print-ipcomp.c b/print-ipcomp.c
index 2cecb32..8662542 100644
--- a/print-ipcomp.c
+++ b/print-ipcomp.c
@@ -21,7 +21,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-ipcomp.c,v 1.3 2000-01-09 21:34:18 fenner Exp $";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-ipcomp.c,v 1.4 2000-01-19 04:51:11 itojun Exp $";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -52,15 +52,12 @@
 #ifdef INET6
 #include <netinet/ip6.h>
 #endif
-#ifdef HAVE_NETINET6_IPCOMP_H
-#include <netinet6/ipcomp.h>
-#else
+
 struct ipcomp {
 	u_int8_t comp_nxt;	/* Next Header */
 	u_int8_t comp_flags;	/* Length of data, in 32bit */
 	u_int16_t comp_cpi;	/* Compression parameter index */
 };
-#endif
 
 #if defined(HAVE_LIBZ) && defined(HAVE_ZLIB_H)
 #include <zlib.h>