diff --git a/external/cddl/osnet/include/unistd.h b/external/cddl/osnet/include/unistd.h
index 39c953cd733f..e28a20304108 100644
--- a/external/cddl/osnet/include/unistd.h
+++ b/external/cddl/osnet/include/unistd.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: unistd.h,v 1.4 2010/02/28 14:45:47 haad Exp $	*/
+/*	$NetBSD: unistd.h,v 1.5 2012/11/04 19:12:41 christos Exp $	*/
 
 /*
  * Copyright (C) 2007 John Birrell <jb@freebsd.org>
@@ -38,6 +38,4 @@
 #define	ftruncate64	ftruncate
 #define	pread64		pread
 
-#define	_SC_PHYS_PAGES			500
-
 #endif