1 files changed, 1 insertions, 0 deletions
diff --git a/eval.c b/eval.c
index 9d45c547a3..9eac09f8ab 100644
--- a/eval.c
+++ b/eval.c
@@ -7136,6 +7136,7 @@ rb_mod_define_method(argc, argv, mod)
 	body = bind_clone(body);
 	Data_Get_Struct(body, struct BLOCK, block);
 	block->frame.last_func = id;
+	block->frame.orig_func = id;
 	block->frame.last_class = mod;
 	node = NEW_BMETHOD(body);
     }