diff -r 9d023ef7b467 -r bfad9865b1dc mercurial/bdiff.c
--- a/mercurial/bdiff.c	Sat Sep 13 17:46:09 2008 +0200
+++ b/mercurial/bdiff.c	Wed Sep 17 10:22:35 2008 +0200
@@ -34,7 +34,7 @@
 }
 #else
 #include <sys/types.h>
-#ifdef __BEOS__
+#if defined __BEOS__ && !defined __HAIKU__
 #include <ByteOrder.h>
 #else
 #include <arpa/inet.h>