--- a/master/globals.h	Fri Apr 06 23:30:35 2012 +0200
+++ b/master/globals.h	Fri Apr 06 23:35:05 2012 +0200
@@ -204,6 +204,8 @@
     EC_NUM_DEVICES /**< Number of devices. */
 } ec_device_index_t;
 
+extern const char *ec_device_names[EC_NUM_DEVICES];
+
 /*****************************************************************************/
 
 /** Convenience macro for printing EtherCAT-specific information to syslog.