1 files changed, 1 insertions, 0 deletions
diff --git a/vm_opts.h b/vm_opts.h
index a34ee264b4..041cef7faa 100644
--- a/vm_opts.h
+++ b/vm_opts.h
@@ -22,6 +22,7 @@
 
 /* VM running option */
 #define OPT_CHECKED_RUN              1
+#define OPT_TRACE_INSTRUCTION        1
 
 /* at compile */
 #define OPT_INLINE_CONST_CACHE       1