diff -r f1a7ea8a550a -r 93807963b906 master/slave.h
--- a/master/slave.h	Fri Jun 06 09:34:20 2008 +0000
+++ b/master/slave.h	Fri Jun 06 13:03:56 2008 +0000
@@ -223,6 +223,7 @@
 void ec_slave_sdo_dict_info(const ec_slave_t *,
         unsigned int *, unsigned int *);
 ec_sdo_t *ec_slave_get_sdo(ec_slave_t *, uint16_t);
+const ec_sdo_t *ec_slave_get_sdo_const(const ec_slave_t *, uint16_t);
 const ec_sdo_t *ec_slave_get_sdo_by_pos_const(const ec_slave_t *, uint16_t);
 uint16_t ec_slave_sdo_count(const ec_slave_t *);
 const ec_pdo_t *ec_slave_find_pdo(const ec_slave_t *, uint16_t);