diff -Naur lcms2-2.6.orig/include/lcms2.h lcms2-2.6/include/lcms2.h
--- lcms2-2.6.orig/include/lcms2.h	2014-03-27 09:56:56.880010248 -0500
+++ lcms2-2.6/include/lcms2.h	2014-03-27 13:08:25.020010825 -0500
@@ -192,8 +192,8 @@
 
 #if defined(__powerpc__) || defined(__ppc__) || defined(TARGET_CPU_PPC)
 #   define CMS_USE_BIG_ENDIAN   1
-#   if defined (__GNUC__) && defined(__BYTE_ORDER) && defined(__LITTLE_ENDIAN)
-#       if __BYTE_ORDER  == __LITTLE_ENDIAN
+#   if defined (__GNUC__) && defined(__BYTE_ORDER__) && defined(__LITTLE_ENDIAN__)
+#       if __BYTE_ORDER__  == __ORDER_LITTLE_ENDIAN__
 //               // Don't use big endian for PowerPC little endian mode
 #                undef CMS_USE_BIG_ENDIAN
 #       endif