Index: /trunk/src/VBox/Devices/Network/DevPCNet.cpp
===================================================================
--- /trunk/src/VBox/Devices/Network/DevPCNet.cpp	(revision 87284)
+++ /trunk/src/VBox/Devices/Network/DevPCNet.cpp	(revision 87285)
@@ -191,5 +191,5 @@
 /** @} */
 
-#if !defined(RT_ARCH_X86) && !defined(RT_ARCH_AMD64)
+#if defined(RT_BIG_ENDIAN) || !defined(RT_LITTLE_ENDIAN)
 # error fix macros (and more in this file) for big-endian machines
 #endif