1 files changed, 2 insertions, 0 deletions
diff --git a/vm_core.h b/vm_core.h
index d8a025cef5..3816cbca5c 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -355,6 +355,8 @@ typedef struct rb_vm_struct {
     VALUE top_self;
     VALUE load_path;
     VALUE loaded_features;
+    VALUE loaded_features_snapshot;
+    VALUE loaded_features_index;
     struct st_table *loading_table;
 
     /* signal */