1 files changed, 2 insertions, 0 deletions
diff --git a/include/mruby/class.h b/include/mruby/class.h
index 75863f842..355b55f80 100644
--- a/include/mruby/class.h
+++ b/include/mruby/class.h
@@ -39,6 +39,8 @@ mrb_class(mrb_state *mrb, mrb_value v)
     return mrb->fixnum_class;
   case MRB_TT_FLOAT:
     return mrb->float_class;
+  case MRB_TT_VOIDP:
+    return mrb->object_class;
   default:
     return mrb_obj_ptr(v)->c;
   }