diff --git a/src/proto/vim9script.pro b/src/proto/vim9script.pro
index a20b715..30eb86a 100644
--- a/src/proto/vim9script.pro
+++ b/src/proto/vim9script.pro
@@ -3,11 +3,14 @@
 void ex_vim9script(exarg_T *eap);
 int not_in_vim9(exarg_T *eap);
 void ex_export(exarg_T *eap);
-void free_imports(int sid);
+void free_imports_and_script_vars(int sid);
 void ex_import(exarg_T *eap);
 int find_exported(int sid, char_u *name, ufunc_T **ufunc, type_T **type);
 char_u *handle_import(char_u *arg_start, garray_T *gap, int import_sid, evalarg_T *evalarg, void *cctx);
 char_u *vim9_declare_scriptvar(exarg_T *eap, char_u *arg);
+void add_vim9_script_var(dictitem_T *di, typval_T *tv, type_T *type);
+void hide_script_var(scriptitem_T *si, svar_T *sv);
+void free_all_script_vars(scriptitem_T *si);
 svar_T *find_typval_in_script(typval_T *dest);
 int check_script_var_type(typval_T *dest, typval_T *value, char_u *name);
 /* vim: set ft=c : */