1 files changed, 1 insertions, 0 deletions
diff --git a/vm_core.h b/vm_core.h
index 031cc7b95b..2aa2ba04e2 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -252,6 +252,7 @@ typedef struct rb_iseq_location_struct {
     VALUE base_label;   /* String */
     VALUE label;        /* String */
     VALUE first_lineno; /* TODO: may be unsigned short */
+    rb_code_range_t code_range;
 } rb_iseq_location_t;
 
 #define PATHOBJ_PATH     0