diff --git a/mbone/sdr/files/patch-ac b/mbone/sdr/files/patch-ac
index d7a08664be82..3d7ce87d7271 100644
--- a/mbone/sdr/files/patch-ac
+++ b/mbone/sdr/files/patch-ac
@@ -1,27 +1,40 @@
-Index: src/sdr.h
-===================================================================
-RCS file: /tilde/fenner/conf/sdr/cvs/sdr/src/sdr.h,v
-retrieving revision 1.7
-diff -c -r1.7 sdr.h
-*** 1.7	1996/11/12 17:33:22
---- sdr.h	1996/11/12 17:39:10
-***************
-*** 147,156 ****
---- 147,163 ----
-  };
-    
-  struct sap_header {
-+ #if BYTE_ORDER == BIG_ENDIAN
-    u_int version:3;
-    u_int type:3;
-    u_int enc:1;
-    u_int compress:1;
-+ #else
-+   u_int compress:1;
-+   u_int enc:1;
-+   u_int type:3;
-+   u_int version:3;
-+ #endif
-    u_int authlen:8;
-    u_int msgid:16;
-    u_int src;
+--- src/sdr.h.orig	Wed May 21 22:06:02 1997
++++ src/sdr.h	Wed May 21 22:10:05 1997
+@@ -8,9 +8,6 @@
+ #include <winsock.h>
+ #else
+ #include <sys/socket.h>
+-#include <netinet/in.h>
+-#include <arpa/inet.h>
+-#include <net/if.h>
+ #include <sys/ioctl.h>
+ #include <netdb.h>
+ #include <pwd.h>
+@@ -18,6 +15,9 @@
+ #include <sys/types.h>
+ #include <sys/stat.h>
+ #include <ctype.h>
++#include <netinet/in.h>
++#include <net/if.h>
++#include <arpa/inet.h>
+ #include <arpa/nameser.h>
+ #include <resolv.h>
+ #ifdef AIX41
+@@ -146,10 +146,17 @@
+ };
+   
+ struct sap_header {
++#if BYTE_ORDER == BIG_ENDIAN
+   u_int version:3;
+   u_int type:3;
+   u_int enc:1;
+   u_int compress:1;
++#else
++  u_int compress:1;
++  u_int enc:1;
++  u_int type:3;
++  u_int version:3;
++#endif
+   u_int authlen:8;
+   u_int msgid:16;
+   u_int src;
diff --git a/net/sdr/files/patch-ac b/net/sdr/files/patch-ac
index d7a08664be82..3d7ce87d7271 100644
--- a/net/sdr/files/patch-ac
+++ b/net/sdr/files/patch-ac
@@ -1,27 +1,40 @@
-Index: src/sdr.h
-===================================================================
-RCS file: /tilde/fenner/conf/sdr/cvs/sdr/src/sdr.h,v
-retrieving revision 1.7
-diff -c -r1.7 sdr.h
-*** 1.7	1996/11/12 17:33:22
---- sdr.h	1996/11/12 17:39:10
-***************
-*** 147,156 ****
---- 147,163 ----
-  };
-    
-  struct sap_header {
-+ #if BYTE_ORDER == BIG_ENDIAN
-    u_int version:3;
-    u_int type:3;
-    u_int enc:1;
-    u_int compress:1;
-+ #else
-+   u_int compress:1;
-+   u_int enc:1;
-+   u_int type:3;
-+   u_int version:3;
-+ #endif
-    u_int authlen:8;
-    u_int msgid:16;
-    u_int src;
+--- src/sdr.h.orig	Wed May 21 22:06:02 1997
++++ src/sdr.h	Wed May 21 22:10:05 1997
+@@ -8,9 +8,6 @@
+ #include <winsock.h>
+ #else
+ #include <sys/socket.h>
+-#include <netinet/in.h>
+-#include <arpa/inet.h>
+-#include <net/if.h>
+ #include <sys/ioctl.h>
+ #include <netdb.h>
+ #include <pwd.h>
+@@ -18,6 +15,9 @@
+ #include <sys/types.h>
+ #include <sys/stat.h>
+ #include <ctype.h>
++#include <netinet/in.h>
++#include <net/if.h>
++#include <arpa/inet.h>
+ #include <arpa/nameser.h>
+ #include <resolv.h>
+ #ifdef AIX41
+@@ -146,10 +146,17 @@
+ };
+   
+ struct sap_header {
++#if BYTE_ORDER == BIG_ENDIAN
+   u_int version:3;
+   u_int type:3;
+   u_int enc:1;
+   u_int compress:1;
++#else
++  u_int compress:1;
++  u_int enc:1;
++  u_int type:3;
++  u_int version:3;
++#endif
+   u_int authlen:8;
+   u_int msgid:16;
+   u_int src;