--- ./libmariadb/ma_dtoa.c.OOOOORIGIN	2019-04-26 16:07:26 -0500
+++ ./libmariadb/ma_dtoa.c	2019-04-26 16:09:31 -0500
@@ -512,8 +512,8 @@
 
 typedef union { double d; ULong L[2]; } U;
 
-#if defined(WORDS_BIGENDIAN) || (defined(__FLOAT_WORD_ORDER) &&        \
-                                 (__FLOAT_WORD_ORDER == __BIG_ENDIAN))
+#if defined(HAVE_BIGENDIAN) || defined(WORDS_BIGENDIAN) || \
+   (defined(__FLOAT_WORD_ORDER) && (__FLOAT_WORD_ORDER == __BIG_ENDIAN))
 #define word0(x) (x)->L[0]
 #define word1(x) (x)->L[1]
 #else