$NetBSD: patch-aq,v 1.3 2006/09/22 15:57:47 drochner Exp $

--- sysdeps/common/fsusage.c.orig	2006-09-22 16:31:47.000000000 +0200
+++ sysdeps/common/fsusage.c
@@ -270,7 +270,7 @@ glibtop_get_fsusage_s (glibtop *server, 
     return;
 
 #if (defined(sun) || defined(__sun)) && (defined(__SVR4) || defined(__svr4__)) \
-	|| defined(__FreeBSD__)
+	|| defined(__FreeBSD__) || defined(__NetBSD__)
   /* Solaris but not SunOS and FreeBSD */
   buf->block_size = fsd.f_frsize;
 #else
