diff --git a/src/proto/eval.pro b/src/proto/eval.pro
index 9ab1ade..a349723 100644
--- a/src/proto/eval.pro
+++ b/src/proto/eval.pro
@@ -74,6 +74,5 @@
 void last_set_msg(sctx_T script_ctx);
 int typval_compare(typval_T *typ1, typval_T *typ2, exptype_T type, int type_is, int ic);
 char_u *typval_tostring(typval_T *arg);
-int modify_fname(char_u *src, int tilde_file, int *usedlen, char_u **fnamep, char_u **bufp, int *fnamelen);
 char_u *do_string_sub(char_u *str, char_u *pat, char_u *sub, typval_T *expr, char_u *flags);
 /* vim: set ft=c : */
diff --git a/src/proto/evalvars.pro b/src/proto/evalvars.pro
index b031417..998246d 100644
--- a/src/proto/evalvars.pro
+++ b/src/proto/evalvars.pro
@@ -9,6 +9,8 @@
 int eval_printexpr(char_u *fname, char_u *args);
 void eval_diff(char_u *origfile, char_u *newfile, char_u *outfile);
 void eval_patch(char_u *origfile, char_u *difffile, char_u *outfile);
+list_T *eval_spell_expr(char_u *badword, char_u *expr);
+int get_spellword(list_T *list, char_u **pp);
 void prepare_vimvar(int idx, typval_T *save_tv);
 void restore_vimvar(int idx, typval_T *save_tv);
 void ex_let(exarg_T *eap);
diff --git a/src/proto/filepath.pro b/src/proto/filepath.pro
new file mode 100644
index 0000000..f17ce1d
--- /dev/null
+++ b/src/proto/filepath.pro
@@ -0,0 +1,31 @@
+/* filepath.c */
+int modify_fname(char_u *src, int tilde_file, int *usedlen, char_u **fnamep, char_u **bufp, int *fnamelen);
+void f_chdir(typval_T *argvars, typval_T *rettv);
+void f_delete(typval_T *argvars, typval_T *rettv);
+void f_executable(typval_T *argvars, typval_T *rettv);
+void f_exepath(typval_T *argvars, typval_T *rettv);
+void f_filereadable(typval_T *argvars, typval_T *rettv);
+void f_filewritable(typval_T *argvars, typval_T *rettv);
+void findfilendir(typval_T *argvars, typval_T *rettv, int find_what);
+void f_finddir(typval_T *argvars, typval_T *rettv);
+void f_findfile(typval_T *argvars, typval_T *rettv);
+void f_fnamemodify(typval_T *argvars, typval_T *rettv);
+void f_getcwd(typval_T *argvars, typval_T *rettv);
+void f_getfperm(typval_T *argvars, typval_T *rettv);
+void f_getfsize(typval_T *argvars, typval_T *rettv);
+void f_getftime(typval_T *argvars, typval_T *rettv);
+void f_getftype(typval_T *argvars, typval_T *rettv);
+void f_glob(typval_T *argvars, typval_T *rettv);
+void f_glob2regpat(typval_T *argvars, typval_T *rettv);
+void f_globpath(typval_T *argvars, typval_T *rettv);
+void f_isdirectory(typval_T *argvars, typval_T *rettv);
+void f_mkdir(typval_T *argvars, typval_T *rettv);
+void f_readdir(typval_T *argvars, typval_T *rettv);
+void f_readfile(typval_T *argvars, typval_T *rettv);
+void f_resolve(typval_T *argvars, typval_T *rettv);
+void f_tempname(typval_T *argvars, typval_T *rettv);
+void f_writefile(typval_T *argvars, typval_T *rettv);
+char_u *do_browse(int flags, char_u *title, char_u *dflt, char_u *ext, char_u *initdir, char_u *filter, buf_T *buf);
+void f_browse(typval_T *argvars, typval_T *rettv);
+void f_browsedir(typval_T *argvars, typval_T *rettv);
+/* vim: set ft=c : */
diff --git a/src/proto/findfile.pro b/src/proto/findfile.pro
index 3c2419a..bffc124 100644
--- a/src/proto/findfile.pro
+++ b/src/proto/findfile.pro
@@ -15,4 +15,5 @@
 void uniquefy_paths(garray_T *gap, char_u *pattern);
 int expand_in_path(garray_T *gap, char_u *pattern, int flags);
 void simplify_filename(char_u *filename);
+void f_simplify(typval_T *argvars, typval_T *rettv);
 /* vim: set ft=c : */
diff --git a/src/proto/message.pro b/src/proto/message.pro
index 8d22235..a34ca3d 100644
--- a/src/proto/message.pro
+++ b/src/proto/message.pro
@@ -73,5 +73,4 @@
 int vim_dialog_yesno(int type, char_u *title, char_u *message, int dflt);
 int vim_dialog_yesnocancel(int type, char_u *title, char_u *message, int dflt);
 int vim_dialog_yesnoallcancel(int type, char_u *title, char_u *message, int dflt);
-char_u *do_browse(int flags, char_u *title, char_u *dflt, char_u *ext, char_u *initdir, char_u *filter, buf_T *buf);
 /* vim: set ft=c : */