1 files changed, 2 insertions, 0 deletions
diff --git a/vm_core.h b/vm_core.h
index d68419346d..8d3ca8ab20 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -321,6 +321,8 @@ struct rb_vm_struct
 
     int src_encoding_index;
 
+    VALUE verbose, debug, progname;
+
 #if defined(ENABLE_VM_OBJSPACE) && ENABLE_VM_OBJSPACE
     struct rb_objspace *objspace;
 #endif