1 files changed, 2 insertions, 0 deletions
diff --git a/src/include/taler_wire_plugin.h b/src/include/taler_wire_plugin.h
index 715f94d18..5b2bec3c0 100644
--- a/src/include/taler_wire_plugin.h
+++ b/src/include/taler_wire_plugin.h
@@ -81,11 +81,13 @@ struct TALER_WIRE_HistoryHandle;
  *
  * @param cls closure
  * @param success #GNUNET_OK on success, #GNUNET_SYSERR on failure
+ * @param serial_id unique ID of the wire transfer in the bank's records; UINT64_MAX on error
  * @param emsg NULL on success, otherwise an error message
  */
 typedef void
 (*TALER_WIRE_ConfirmationCallback)(void *cls,
                                    int success,
+                                   uint64_t serial_id,
                                    const char *emsg);