1 files changed, 1 insertions, 1 deletions
diff --git a/vm_core.h b/vm_core.h
index 593665c656..59d627a935 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -299,7 +299,7 @@ struct rb_iseq_constant_body {
 	ISEQ_TYPE_ENSURE,
 	ISEQ_TYPE_EVAL,
 	ISEQ_TYPE_MAIN,
-	ISEQ_TYPE_DEFINED_GUARD
+	ISEQ_TYPE_PLAIN
     } type;              /* instruction sequence type */
 
     unsigned int iseq_size;