1 files changed, 1 insertions, 0 deletions
diff --git a/vm_core.h b/vm_core.h
index 34217f7732..5d3515809c 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -449,6 +449,7 @@ struct rb_iseq_constant_body {
     struct {
 	rb_snum_t flip_count;
 	VALUE coverage;
+	VALUE pc2branchindex;
 	VALUE *original_iseq;
     } variable;