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-rw-r--r--ext/digest/sha2/sha2.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/ext/digest/sha2/sha2.h b/ext/digest/sha2/sha2.h
index 30df8f0..3536b31 100644
--- a/ext/digest/sha2/sha2.h
+++ b/ext/digest/sha2/sha2.h
@@ -54,7 +54,16 @@ extern "C" {
# undef NOPROTO
# else
# define NOPROTO
-# endif
+# endif /* HAVE_PROTOTYPES */
+# ifndef BYTE_ORDER
+# define LITTLE_ENDIAN 1234
+# define BIG_ENDIAN 4321
+# ifdef WORDS_BIGENDIAN
+# define BYTE_ORDER BIG_ENDIAN
+# else
+# define BYTE_ORDER LITTLE_ENDIAN
+# endif
+# endif /* BYTE_ORDER */
# define SHA2_USE_INTTYPES_H
#else /* RUBY */
#ifdef SHA2_USE_INTTYPES_H