X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/18eacc1185bea956bd9c793ab34e582c08941799..fa1c8faf169384bebaa8d172f491574c45ae2aa4:/src/src/routers/rf_functions.h

diff --git a/src/src/routers/rf_functions.h b/src/src/routers/rf_functions.h
index 91ccfb132..40d4cde1c 100644
--- a/src/src/routers/rf_functions.h
+++ b/src/src/routers/rf_functions.h
@@ -15,7 +15,7 @@ extern void rf_add_generated(router_instance *, address_item **,
 extern void rf_change_domain(address_item *, const uschar *, BOOL, address_item **);
 extern uschar *rf_expand_data(address_item *, uschar *, int *);
 extern int  rf_get_errors_address(address_item *, router_instance *,
-              int, uschar **);
+              int, const uschar **);
 extern int  rf_get_munge_headers(address_item *, router_instance *,
               header_line **, uschar **);
 extern BOOL rf_get_transport(uschar *, transport_instance **,  address_item *,