--- stun.cxx	2005-05-12 17:13:15.000000000 +0200
+++ stun.cxx.oden	2005-05-12 17:12:06.000000000 +0200
@@ -667,7 +667,7 @@
       tick = hightick;
       tick <<= 32;
       tick |= lowtick;
-#elif defined(__GNUC__) && ( defined(__i686__) || defined(__i386__) )
+#elif defined(__GNUC__) && ( defined(__i686__) || defined(__i386__) || defined(__x86_64__) )
       asm("rdtsc" : "=A" (tick));
 #elif defined (__SUNPRO_CC) || defined( __sparc__ )	
       tick = gethrtime();