1 files changed, 1 insertions, 1 deletions
diff --git a/diff.h b/diff.h
index ce3535e9a..94422e1e9 100644
--- a/diff.h
+++ b/diff.h
@@ -357,7 +357,7 @@ extern int diff_result_code(struct diff_options *, int);
 
 extern void diff_no_index(struct rev_info *, int, const char **);
 
-extern int index_differs_from(const char *def, int diff_flags);
+extern int index_differs_from(const char *def, int diff_flags, int ita_invisible_in_index);
 
 /*
  * Fill the contents of the filespec "df", respecting any textconv defined by