--- a/master/master.h	Mon Apr 20 13:43:57 2009 +0000
+++ b/master/master.h	Mon Apr 20 14:33:47 2009 +0000
@@ -233,6 +233,8 @@
 ec_slave_config_t *ecrt_master_slave_config_err(ec_master_t *, uint16_t,
         uint16_t, uint32_t, uint32_t);
 
-/*****************************************************************************/
-
-#endif
+void ec_master_find_dc_ref_clock(ec_master_t *);
+
+/*****************************************************************************/
+
+#endif