Index: src/bswap.h
===================================================================
--- src/bswap.h   2009-06-04 12:32:25.000000000 -0700
+++ src/bswap.h    2009-06-04 12:32:59.000000000 -0700
@@ -20,6 +20,11 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
+#include <sys/endian.h>
+#if BYTE_ORDER == BIG_ENDIAN
+#define WORDS_BIGENDIAN
+#endif
+
 #include <config.h>
 
 #if defined(WORDS_BIGENDIAN)