diff --git a/ChangeLog b/ChangeLog
index ebde74795..2c241812a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+20030402
+ - (bal) if IP_TOS is not found or broken don't try to compile in
+   packet_set_tos() function call.  bug #527
+
 20030401
  - (djm) OpenBSD CVS Sync
    - jmc@cvs.openbsd.org 2003/03/28 10:11:43
@@ -1295,4 +1299,4 @@
      save auth method before monitor_reset_key_state(); bugzilla bug #284;
      ok provos@
 
-$Id: ChangeLog,v 1.2648 2003/04/01 11:47:16 djm Exp $
+$Id: ChangeLog,v 1.2649 2003/04/02 15:18:22 mouring Exp $
diff --git a/packet.c b/packet.c
index 3e21df722..254e452d0 100644
--- a/packet.c
+++ b/packet.c
@@ -1314,6 +1314,8 @@ packet_not_very_much_data_to_write(void)
 		return buffer_len(&output) < 128 * 1024;
 }
 
+
+#if defined(IP_TOS) && !defined(IP_TOS_IS_BROKEN)
 static void
 packet_set_tos(int interactive)
 {
@@ -1327,6 +1329,7 @@ packet_set_tos(int interactive)
 		error("setsockopt IP_TOS %d: %.100s:",
 		    tos, strerror(errno));
 }
+#endif
 
 /* Informs that the current session is interactive.  Sets IP flags for that. */