1 files changed, 1 insertions, 0 deletions
diff --git a/eval.c b/eval.c
index bea650cc56..90f17e5be4 100644
--- a/eval.c
+++ b/eval.c
@@ -5098,6 +5098,7 @@ exec_under(func, under, args)
     PUSH_CLASS();
     ruby_class = under;
     PUSH_FRAME();
+    ruby_frame->self = _frame.prev->self;
     ruby_frame->last_func = _frame.prev->last_func;
     ruby_frame->last_class = _frame.prev->last_class;
     ruby_frame->argc = _frame.prev->argc;