diff --git a/src/proto/match.pro b/src/proto/match.pro
index 37c21da..f96a4e6 100644
--- a/src/proto/match.pro
+++ b/src/proto/match.pro
@@ -3,7 +3,7 @@
 void init_search_hl(win_T *wp, match_T *search_hl);
 void prepare_search_hl(win_T *wp, match_T *search_hl, linenr_T lnum);
 int prepare_search_hl_line(win_T *wp, linenr_T lnum, colnr_T mincol, char_u **line, match_T *search_hl, int *search_attr);
-int update_search_hl(win_T *wp, linenr_T lnum, colnr_T col, char_u **line, match_T *search_hl, int *has_match_conc, int *match_conc, int did_line_attr, int lcs_eol_one);
+int update_search_hl(win_T *wp, linenr_T lnum, colnr_T col, char_u **line, match_T *search_hl, int *has_match_conc, int *match_conc, int did_line_attr, int lcs_eol_one, int *on_last_col);
 int get_prevcol_hl_flag(win_T *wp, match_T *search_hl, long curcol);
 void get_search_match_hl(win_T *wp, match_T *search_hl, long col, int *char_attr);
 void f_clearmatches(typval_T *argvars, typval_T *rettv);