--- src/core/ngx_cpuinfo.c.orig	2006-08-30 13:39:17.000000000 +0300
+++ src/core/ngx_cpuinfo.c	2008-01-14 21:14:01.000000000 +0200
@@ -92,7 +92,7 @@
 
     if (ngx_strcmp(vendor, "GenuineIntel") == 0) {
 
-        switch (cpu[0] & 0xf00) {
+        switch ( ( cpu[0] & 0xf00 ) >> 8 ) {
 
         /* Pentium */
         case 5: