--- numpy/distutils/cpuinfo.py	2007-11-07 17:05:15.000000000 -0500
+++ numpy/distutils/cpuinfo.py	2008-01-10 21:06:59.000000000 -0500
@@ -95,7 +95,8 @@ 
         if ok:
             info[0]['uname_m'] = output.strip()
         try:
-            fo = open('/proc/cpuinfo')
+#            fo = open('/proc/cpuinfo')
+             fo = open('/tmp/cpuinfo')
         except EnvironmentError, e:
             warnings.warn(str(e), UserWarning)
         else:
@@ -222,7 +223,9 @@ 
         return self.is_PentiumIV() and self.has_sse3()
 
     def _is_Nocona(self):
-        return self.is_64bit() and self.is_PentiumIV()
+        return self.is_64bit() and ( self.is_PentiumIV() \
+            or re.match(r'.*?Genuine Intel\(R\) CPU.*?\b',
+                self.info[0]['model name']) is not None )
 
     def _is_Core2(self):
         return self.is_64bit() and self.is_Intel() and \