diff --git a/src/proto/evalbuffer.pro b/src/proto/evalbuffer.pro
new file mode 100644
index 0000000..b59c5f5
--- /dev/null
+++ b/src/proto/evalbuffer.pro
@@ -0,0 +1,26 @@
+/* evalbuffer.c */
+int set_ref_in_buffers(int copyID);
+buf_T *buflist_find_by_name(char_u *name, int curtab_only);
+buf_T *find_buffer(typval_T *avar);
+void f_append(typval_T *argvars, typval_T *rettv);
+void f_appendbufline(typval_T *argvars, typval_T *rettv);
+void f_bufadd(typval_T *argvars, typval_T *rettv);
+void f_bufexists(typval_T *argvars, typval_T *rettv);
+void f_buflisted(typval_T *argvars, typval_T *rettv);
+void f_bufload(typval_T *argvars, typval_T *rettv);
+void f_bufloaded(typval_T *argvars, typval_T *rettv);
+void f_bufname(typval_T *argvars, typval_T *rettv);
+void f_bufnr(typval_T *argvars, typval_T *rettv);
+void f_bufwinid(typval_T *argvars, typval_T *rettv);
+void f_bufwinnr(typval_T *argvars, typval_T *rettv);
+void f_deletebufline(typval_T *argvars, typval_T *rettv);
+void f_getbufinfo(typval_T *argvars, typval_T *rettv);
+void f_getbufline(typval_T *argvars, typval_T *rettv);
+void f_getline(typval_T *argvars, typval_T *rettv);
+void f_setbufline(typval_T *argvars, typval_T *rettv);
+void f_setline(typval_T *argvars, typval_T *rettv);
+void switch_buffer(bufref_T *save_curbuf, buf_T *buf);
+void restore_buffer(bufref_T *save_curbuf);
+void switch_to_win_for_buf(buf_T *buf, win_T **save_curwinp, tabpage_T **save_curtabp, bufref_T *save_curbuf);
+void restore_win_for_buf(win_T *save_curwin, tabpage_T *save_curtab, bufref_T *save_curbuf);
+/* vim: set ft=c : */