diff --git a/src/proto/mark.pro b/src/proto/mark.pro
new file mode 100644
index 0000000..b90a1b0
--- /dev/null
+++ b/src/proto/mark.pro
@@ -0,0 +1,26 @@
+/* mark.c */
+int setmark __ARGS((int c));
+void setpcmark __ARGS((void));
+void checkpcmark __ARGS((void));
+pos_T *movemark __ARGS((int count));
+pos_T *movechangelist __ARGS((int count));
+pos_T *getmark __ARGS((int c, int changefile));
+pos_T *getnextmark __ARGS((pos_T *startpos, int dir, int begin_line));
+void fmarks_check_names __ARGS((buf_T *buf));
+int check_mark __ARGS((pos_T *pos));
+void clrallmarks __ARGS((buf_T *buf));
+char_u *fm_getname __ARGS((fmark_T *fmark, int lead_len));
+void do_marks __ARGS((exarg_T *eap));
+void ex_jumps __ARGS((exarg_T *eap));
+void ex_changes __ARGS((exarg_T *eap));
+void mark_adjust __ARGS((linenr_T line1, linenr_T line2, long amount, long amount_after));
+void mark_col_adjust __ARGS((linenr_T lnum, colnr_T mincol, long lnum_amount, long col_amount));
+void copy_jumplist __ARGS((win_T *from, win_T *to));
+void free_jumplist __ARGS((win_T *wp));
+void set_last_cursor __ARGS((win_T *win));
+int read_viminfo_filemark __ARGS((vir_T *virp, int force));
+void write_viminfo_filemarks __ARGS((FILE *fp));
+int removable __ARGS((char_u *name));
+int write_viminfo_marks __ARGS((FILE *fp_out));
+void copy_viminfo_marks __ARGS((vir_T *virp, FILE *fp_out, int count, int eof));
+/* vim: set ft=c : */