diff --git a/src/proto/dict.pro b/src/proto/dict.pro
index fdccca5..346e1d5 100644
--- a/src/proto/dict.pro
+++ b/src/proto/dict.pro
@@ -37,6 +37,7 @@
 char_u *dict2string(typval_T *tv, int copyID, int restore_copyID);
 char_u *get_literal_key(char_u **arg);
 int eval_dict(char_u **arg, typval_T *rettv, evalarg_T *evalarg, int literal);
+int eval_lit_dict(char_u **arg, typval_T *rettv, evalarg_T *evalarg);
 void dict_extend(dict_T *d1, dict_T *d2, char_u *action, char *func_name);
 dictitem_T *dict_lookup(hashitem_T *hi);
 int dict_equal(dict_T *d1, dict_T *d2, int ic, int recursive);