diff --git a/src/proto/dict.pro b/src/proto/dict.pro
index d6cf152..7db011d 100644
--- a/src/proto/dict.pro
+++ b/src/proto/dict.pro
@@ -12,7 +12,7 @@
 dictitem_T *dictitem_alloc(char_u *key);
 void dictitem_remove(dict_T *dict, dictitem_T *item);
 void dictitem_free(dictitem_T *item);
-dict_T *dict_copy(dict_T *orig, int deep, int copyID);
+dict_T *dict_copy(dict_T *orig, int deep, int top, int copyID);
 int dict_wrong_func_name(dict_T *d, typval_T *tv, char_u *name);
 int dict_add(dict_T *d, dictitem_T *item);
 int dict_add_number(dict_T *d, char *key, varnumber_T nr);
diff --git a/src/proto/eval.pro b/src/proto/eval.pro
index abb9c56..8be5885 100644
--- a/src/proto/eval.pro
+++ b/src/proto/eval.pro
@@ -69,7 +69,7 @@
 int eval_isnamec1(int c);
 int eval_isdictc(int c);
 int handle_subscript(char_u **arg, char_u *name_start, typval_T *rettv, evalarg_T *evalarg, int verbose);
-int item_copy(typval_T *from, typval_T *to, int deep, int copyID);
+int item_copy(typval_T *from, typval_T *to, int deep, int top, int copyID);
 void echo_one(typval_T *rettv, int with_space, int *atstart, int *needclr);
 void ex_echo(exarg_T *eap);
 void ex_echohl(exarg_T *eap);
diff --git a/src/proto/list.pro b/src/proto/list.pro
index 5b7414b..468775e 100644
--- a/src/proto/list.pro
+++ b/src/proto/list.pro
@@ -39,7 +39,7 @@
 int list_concat(list_T *l1, list_T *l2, typval_T *tv);
 list_T *list_slice(list_T *ol, long n1, long n2);
 int list_slice_or_index(list_T *list, int range, varnumber_T n1_arg, varnumber_T n2_arg, int exclusive, typval_T *rettv, int verbose);
-list_T *list_copy(list_T *orig, int deep, int copyID);
+list_T *list_copy(list_T *orig, int deep, int top, int copyID);
 void vimlist_remove(list_T *l, listitem_T *item, listitem_T *item2);
 char_u *list2string(typval_T *tv, int copyID, int restore_copyID);
 int list_join(garray_T *gap, list_T *l, char_u *sep, int echo_style, int restore_copyID, int copyID);
diff --git a/src/proto/vim9type.pro b/src/proto/vim9type.pro
index 61e38e0..fb3cb8d 100644
--- a/src/proto/vim9type.pro
+++ b/src/proto/vim9type.pro
@@ -2,6 +2,7 @@
 void clear_type_list(garray_T *gap);
 type_T *alloc_type(type_T *type);
 void free_type(type_T *type);
+void set_tv_type(typval_T *tv, type_T *type);
 type_T *get_list_type(type_T *member_type, garray_T *type_gap);
 type_T *get_dict_type(type_T *member_type, garray_T *type_gap);
 type_T *alloc_func_type(type_T *ret_type, int argcount, garray_T *type_gap);