diff --git a/build_opts/X86_MI_example b/build_opts/X86_MI_example
index 5fb47a3..60d1645 100644
--- a/build_opts/X86_MI_example
+++ b/build_opts/X86_MI_example
@@ -1,3 +1,3 @@
 TARGET_ISA = 'x86'
 CPU_MODELS = 'TimingSimpleCPU,O3CPU,AtomicSimpleCPU'
-PROTOCOL = 'MI_example
+PROTOCOL = 'MI_example'