diff -r 3b0516f60cb4 -r 064bef3b8d4d build_opts/X86_SE
--- a/build_opts/X86_SE	Tue Feb 01 18:06:24 2011 -0800
+++ b/build_opts/X86_SE	Tue Feb 01 18:07:17 2011 -0800
@@ -1,4 +1,4 @@
 TARGET_ISA = 'x86'
-CPU_MODELS = 'AtomicSimpleCPU,TimingSimpleCPU'
+CPU_MODELS = 'AtomicSimpleCPU,TimingSimpleCPU,O3CPU'
 FULL_SYSTEM = 0
 PROTOCOL = 'MI_example'