diff --git a/ppp-2.4.2-pppoatm.patch b/ppp-2.4.2-pppoatm.patch
index e3f869b..e07b852 100644
--- a/ppp-2.4.2-pppoatm.patch
+++ b/ppp-2.4.2-pppoatm.patch
@@ -1212,3 +1212,56 @@
      rm -f $dir/Makefile
      if [ -f $dir/Makefile.$makext ]; then
        ln -s Makefile.$makext $dir/Makefile
+--- /dev/null	2004-10-04 11:21:07.370511304 +0100
++++ ppp-2.4.2/pppd/plugins/pppoatm/atmsap.h	2004-10-04 12:13:23.675156352 +0100
+@@ -0,0 +1,50 @@
++/* atmsap.h - ATM Service Access Point addressing definitions */
++
++/* Written 1996-1998 by Werner Almesberger, EPFL LRC/ICA */
++
++
++#ifndef _ATMSAP_H
++#define _ATMSAP_H
++
++#include <stdint.h>
++#include <linux/atmsap.h>
++
++/* Some stuff omitted by Fedora glibc-kernheaders */
++static __inline__ int blli_in_use(struct atm_blli blli)
++{
++	return blli.l2_proto || blli.l3_proto;
++}
++
++/*
++ * Selected ISO/IEC TR 9577 Network Layer Protocol Identifiers (NLPID)
++ */
++
++#define NLPID_IEEE802_1_SNAP	0x80	/* IEEE 802.1 SNAP */
++
++/*
++ * Selected Organizationally Unique Identifiers (OUIs)
++ */
++
++#define ATM_FORUM_OUI		"\x00\xA0\x3E"	/* ATM Forum */
++#define EPFL_OUI		"\x00\x60\xD7"	/* EPF Lausanne, CH */
++
++/*
++ * Selected vendor-specific application identifiers (for B-HLI). Such an
++ * identifier consists of three bytes containing the OUI, followed by four
++ * bytes assigned by the organization owning the OUI.
++ */
++
++#define ANS_HLT_VS_ID		ATM_FORUM_OUI "\x00\x00\x00\x01"
++					 /* ATM Name System, af-saa-0069.000 */
++#define VOD_HLT_VS_ID		ATM_FORUM_OUI "\x00\x00\x00\x02"
++						     /* VoD, af-saa-0049.001 */
++#define AREQUIPA_HLT_VS_ID	EPFL_OUI "\x01\x00\x00\x01"	/* Arequipa  */
++#define TTCP_HLT_VS_ID		EPFL_OUI "\x01\x00\x00\x03"	/* ttcp_atm */
++
++
++/* Mapping of "well-known" TCP, UDP, etc. port numbers to ATM BHLIs.
++   btd-saa-api-bhli-01.02 */
++
++void atm_tcpip_port_mapping(char *vs_id,uint8_t protocol,uint16_t port);
++
++#endif