--- routines/sound/sox.c.orig	Fri Jul 17 08:24:52 1998
+++ routines/sound/sox.c	Tue Jan 12 13:37:48 1999
@@ -248,5 +248,5 @@
  */
 
-#if	defined(unix) || defined(AMIGA) || defined(ARM) || defined(aix)
+#if defined(netbsd) || defined(freebsd) || defined(unix) || defined(AMIGA) || defined(ARM) || defined(aix)
 filetype(fd)
 int fd;
