diff --git a/src/proto/evalvars.pro b/src/proto/evalvars.pro
index 9fb2c77..de1f7a1 100644
--- a/src/proto/evalvars.pro
+++ b/src/proto/evalvars.pro
@@ -57,7 +57,7 @@
 char_u *v_exception(char_u *oldval);
 char_u *v_throwpoint(char_u *oldval);
 char_u *set_cmdarg(exarg_T *eap, char_u *oldarg);
-int eval_variable(char_u *name, int len, typval_T *rettv, dictitem_T **dip, int flags);
+int eval_variable(char_u *name, int len, scid_T sid, typval_T *rettv, dictitem_T **dip, int flags);
 void check_vars(char_u *name, int len);
 dictitem_T *find_var(char_u *name, hashtab_T **htp, int no_autoload);
 dictitem_T *find_var_in_ht(hashtab_T *ht, int htname, char_u *varname, int no_autoload);
@@ -72,7 +72,7 @@
 void vars_clear_ext(hashtab_T *ht, int free_val);
 void delete_var(hashtab_T *ht, hashitem_T *hi);
 void set_var(char_u *name, typval_T *tv, int copy);
-void set_var_const(char_u *name, type_T *type_arg, typval_T *tv_arg, int copy, int flags_arg, int var_idx);
+void set_var_const(char_u *name, scid_T sid, type_T *type_arg, typval_T *tv_arg, int copy, int flags_arg, int var_idx);
 int var_check_permission(dictitem_T *di, char_u *name);
 int var_check_ro(int flags, char_u *name, int use_gettext);
 int var_check_lock(int flags, char_u *name, int use_gettext);