diff -r 924c1754da48 -r e6d01c25f29f tests/SConscript
--- a/tests/SConscript	Mon Jul 11 05:11:36 2011 -0700
+++ b/tests/SConscript	Mon Jul 11 05:14:42 2011 -0700
@@ -281,7 +281,8 @@
                     'realview-o3']
     if env['TARGET_ISA'] == 'x86':
         configs += ['pc-simple-atomic',
-                    'pc-simple-timing']
+                    'pc-simple-timing',
+                    'pc-o3-timing']
 
 else:
     configs += ['simple-atomic', 'simple-timing', 'o3-timing', 'memtest',