--- include/btorder.h.orig	Mon Jul 20 09:28:10 1998
+++ include/btorder.h	Wed Jan 20 14:49:17 1999
@@ -26,6 +26,13 @@
 
 #include <sys/types.h>			/* try to load isa_defs.h on Solaris */
 
+#ifdef __OpenBSD__
+#if BYTE_ORDER == LITTLE_ENDIAN
+#define _BIT_FIELDS_LTOH
+#elif BYTE_ORDER == BIG_ENDIAN
+#define _BIT_FIELDS_HTOL
+#endif
+#endif
 
 #if	defined(_BIT_FIELDS_LTOH) || defined(_BIT_FIELDS_HTOL)
 /*
