diff -r 27a1aee7e254 -r 60b2aad9d40b master/slave.h
--- a/master/slave.h	Thu Sep 28 08:31:33 2006 +0000
+++ b/master/slave.h	Fri Oct 13 10:07:10 2006 +0000
@@ -334,6 +334,7 @@
                                  const ec_sii_sync_t *);
 
 int ec_slave_is_coupler(const ec_slave_t *);
+int ec_slave_has_subbus(const ec_slave_t *);
 
 /*****************************************************************************/