diff --git a/src/proto/term.pro b/src/proto/term.pro
index 4c93a81..4150cbe 100644
--- a/src/proto/term.pro
+++ b/src/proto/term.pro
@@ -85,7 +85,7 @@
 int check_termcode(int max_offset, char_u *buf, int bufsize, int *buflen);
 void term_get_fg_color(char_u *r, char_u *g, char_u *b);
 void term_get_bg_color(char_u *r, char_u *g, char_u *b);
-char_u *replace_termcodes(char_u *from, char_u **bufp, int flags, int *did_simplify);
+char_u *replace_termcodes(char_u *from, char_u **bufp, scid_T sid_arg, int flags, int *did_simplify);
 void show_termcodes(int flags);
 int show_one_termcode(char_u *name, char_u *code, int printit);
 void update_tcap(int attr);