--- orig/xwave/src/au.c	Mon Nov 25 13:32:18 1996
+++ src/au.c	Sat Sep 13 04:18:56 1997
@@ -32,7 +32,7 @@
 
 #ifdef linux
 #include <endian.h>
-#elif defined (FreeBSD)
+#elif defined (FreeBSD)  || defined(__NetBSD__)
 #include <machine/endian.h>
 #elif defined (sgi)
 #include <sys/endian.h>