/* MD5 checksum routines used for authentication. Not covered by GPL, but
in the public domain as per the copyright below */
-#include <endian.h>
+#if defined( __FreeBSD__ ) || defined( __OpenBSD__ )
+# include <sys/endian.h>
+#elif defined( BSD ) && ( BSD >= 199103 )
+# include <machine/endian.h>
+#else
+# include <endian.h>
+#endif
# if __BYTE_ORDER == __BIG_ENDIAN || BYTE_ORDER == BIG_ENDIAN
# define HIGHFIRST 1
# endif