--- a/include/sdo.h	Thu Apr 05 10:06:11 2007 +0200
+++ b/include/sdo.h	Fri Apr 06 16:49:28 2007 +0200
@@ -24,6 +24,8 @@
 #define __sdo_h__
 
 typedef void (*SDOtimeoutError_t)(UNS8 line);
+void _SDOtimeoutError (UNS8);
+
 struct struct_s_transfer;
 
 #include "timer.h"