--- src/cnet64bits.h~	2004-05-10 20:29:48.000000000 +0200
+++ src/cnet64bits.h	2004-09-21 20:57:20.000000000 +0200
@@ -59,6 +59,7 @@
 	defined(_MIPSEL) || 	\
 	defined(__alpha__) || 	\
 	defined(__alpha) ||	\
+	defined(__x86_64__) ||	\
 	defined(BIT_ZERO_ON_RIGHT)
 #define IS_LITTLE_ENDIAN	1
 #endif