diff --git a/src/proto/regexp.pro b/src/proto/regexp.pro
index 38c9c33..a42c594 100644
--- a/src/proto/regexp.pro
+++ b/src/proto/regexp.pro
@@ -10,6 +10,7 @@
 int vim_regsub __ARGS((regmatch_T *rmp, char_u *source, char_u *dest, int copy, int magic, int backslash));
 int vim_regsub_multi __ARGS((regmmatch_T *rmp, linenr_T lnum, char_u *source, char_u *dest, int copy, int magic, int backslash));
 char_u *reg_submatch __ARGS((int no));
+list_T *reg_submatch_list __ARGS((int no));
 regprog_T *vim_regcomp __ARGS((char_u *expr_arg, int re_flags));
 void vim_regfree __ARGS((regprog_T *prog));
 int vim_regexec __ARGS((regmatch_T *rmp, char_u *line, colnr_T col));