diff --git a/src/proto/eval.pro b/src/proto/eval.pro
index 0b76ff6..8323872 100644
--- a/src/proto/eval.pro
+++ b/src/proto/eval.pro
@@ -18,7 +18,7 @@
 char_u *eval_to_string_skip __ARGS((char_u *arg, char_u **nextcmd, int skip));
 int skip_expr __ARGS((char_u **pp));
 char_u *eval_to_string __ARGS((char_u *arg, char_u **nextcmd));
-char_u *eval_to_string_safe __ARGS((char_u *arg, char_u **nextcmd));
+char_u *eval_to_string_safe __ARGS((char_u *arg, char_u **nextcmd, int use_sandbox));
 int eval_to_number __ARGS((char_u *expr));
 list_T *eval_spell_expr __ARGS((char_u *badword, char_u *expr));
 int get_spellword __ARGS((list_T *list, char_u **pp));
@@ -43,6 +43,7 @@
 void del_menutrans_vars __ARGS((void));
 char_u *get_user_var_name __ARGS((expand_T *xp, int idx));
 void list_unref __ARGS((list_T *l));
+dictitem_T *dict_lookup __ARGS((hashitem_T *hi));
 int list_append_dict __ARGS((list_T *list, dict_T *dict));
 int garbage_collect __ARGS((void));
 dict_T *dict_alloc __ARGS((void));