diff --git a/auth.h b/auth.h
index 2f09440..760337b 100644
--- a/auth.h
+++ b/auth.h
@@ -137,6 +137,7 @@
 
 void	auth_log(Authctxt *, int, char *, char *);
 void	userauth_finish(Authctxt *, int, char *);
+void	userauth_send_banner(const char *);
 int	auth_root_allowed(char *);
 
 char	*auth2_read_banner(void);