-diff -Naur acpica-unix2-20170119.orig/source/include/platform/aclinux.h acpica-unix2-20170119/source/include/platform/aclinux.h
---- acpica-unix2-20170119.orig/source/include/platform/aclinux.h 2017-01-30 15:38:53.465753721 -0700
-+++ acpica-unix2-20170119/source/include/platform/aclinux.h 2017-01-30 15:42:55.911358257 -0700
-@@ -219,9 +219,11 @@
+Index: acpica-unix-20191213/source/include/platform/aclinux.h
+===================================================================
+--- acpica-unix-20191213.orig/source/include/platform/aclinux.h
++++ acpica-unix-20191213/source/include/platform/aclinux.h
+@@ -233,9 +233,11 @@
#define __cdecl
#endif
-+#if defined(__BIG_ENDIAN__)
++#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
#if defined(__PPC64__) || defined(__s390x__)
#define ACPI_BIG_ENDIAN
#endif