1 files changed, 1 insertions, 1 deletions
diff --git a/vm_core.h b/vm_core.h
index 576ba8e0d9..79290566ba 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -367,7 +367,7 @@ typedef struct rb_vm_struct {
     VALUE expanded_load_path;
     VALUE loaded_features;
     VALUE loaded_features_snapshot;
-    VALUE loaded_features_index;
+    struct st_table *loaded_features_index;
     struct st_table *loading_table;
 
     /* signal */