diff --git a/src/proto/vim9class.pro b/src/proto/vim9class.pro
index 362e2ca..62d1b7d 100644
--- a/src/proto/vim9class.pro
+++ b/src/proto/vim9class.pro
@@ -17,13 +17,14 @@
 ufunc_T *method_lookup(class_T *cl, vartype_T v_type, char_u *name, size_t namelen, int *idx);
 int inside_class(cctx_T *cctx_arg, class_T *cl);
 void copy_object(typval_T *from, typval_T *to);
-void object_unref(object_T *obj);
 void copy_class(typval_T *from, typval_T *to);
 void class_unref(class_T *cl);
 int class_free_nonref(int copyID);
 int set_ref_in_classes(int copyID);
 void object_created(object_T *obj);
+void object_unref(object_T *obj);
 int object_free_nonref(int copyID);
+void object_free_items(int copyID);
 void method_not_found_msg(class_T *cl, vartype_T v_type, char_u *name, size_t len);
 void member_not_found_msg(class_T *cl, vartype_T v_type, char_u *name, size_t len);
 void f_instanceof(typval_T *argvars, typval_T *rettv);
diff --git a/src/proto/vim9instr.pro b/src/proto/vim9instr.pro
index 898eb97..a236b75 100644
--- a/src/proto/vim9instr.pro
+++ b/src/proto/vim9instr.pro
@@ -45,7 +45,7 @@
 int generate_VIM9SCRIPT(cctx_T *cctx, isntype_T isn_type, int sid, int idx, type_T *type);
 int generate_NEWLIST(cctx_T *cctx, int count, int use_null);
 int generate_NEWDICT(cctx_T *cctx, int count, int use_null);
-int generate_FUNCREF(cctx_T *cctx, ufunc_T *ufunc, class_T *cl, int fi, int *isn_idx);
+int generate_FUNCREF(cctx_T *cctx, ufunc_T *ufunc, class_T *cl, int object_method, int fi, int *isn_idx);
 int generate_NEWFUNC(cctx_T *cctx, char_u *lambda_name, char_u *func_name);
 int generate_DEF(cctx_T *cctx, char_u *name, size_t len);
 int generate_JUMP(cctx_T *cctx, jumpwhen_T when, int where);