$OpenBSD: patch-src_fsusage_cpp,v 1.1.1.1 2012/11/22 23:45:20 edd Exp $

Behaviour same as FreeBSD here.

--- src/fsusage.cpp.orig	Tue Nov 20 00:39:04 2012
+++ src/fsusage.cpp	Tue Nov 20 00:39:48 2012
@@ -127,7 +127,7 @@ int statfs ();
 # include <fcntl.h>
 #endif
 
-#ifdef FREEBSD
+#if defined(FREEBSD) || defined(OpenBSD)
 #include <sys/param.h>
 #include <sys/mount.h>
 #else
