diff --git a/src/proto/eval.pro b/src/proto/eval.pro
index e817769..6d11d97 100644
--- a/src/proto/eval.pro
+++ b/src/proto/eval.pro
@@ -56,6 +56,7 @@
 void dictitem_free __ARGS((dictitem_T *item));
 int dict_add __ARGS((dict_T *d, dictitem_T *item));
 int dict_add_nr_str __ARGS((dict_T *d, char *key, long nr, char_u *str));
+dictitem_T *dict_find __ARGS((dict_T *d, char_u *key, int len));
 char_u *get_dict_string __ARGS((dict_T *d, char_u *key, int save));
 long get_dict_number __ARGS((dict_T *d, char_u *key));
 char_u *get_function_name __ARGS((expand_T *xp, int idx));