1 files changed, 1 insertions, 0 deletions
diff --git a/cache.h b/cache.h
index 6440e2bf21..02174627ea 100644
--- a/cache.h
+++ b/cache.h
@@ -1438,6 +1438,7 @@ extern const char *ident_default_name(void);
 extern const char *ident_default_email(void);
 extern const char *git_editor(void);
 extern const char *git_pager(int stdout_is_tty);
+extern int is_terminal_dumb(void);
 extern int git_ident_config(const char *, const char *, void *);
 extern void reset_ident_date(void);