# if defined(_BIG_ENDIAN) && !defined(_LITTLE_ENDIAN)
# define GIT_BYTE_ORDER GIT_BIG_ENDIAN
-# elif defined(_BIG_ENDIAN) && !defined(_LITTLE_ENDIAN)
+# elif defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN)
# define GIT_BYTE_ORDER GIT_LITTLE_ENDIAN
# else
# error "Cannot determine endianness"