diff -r 482bbaf3e76b -r dbcc06156a60 master/pdo_list.h
--- a/master/pdo_list.h	Mon Jun 02 08:54:51 2008 +0000
+++ b/master/pdo_list.h	Mon Jun 02 10:12:31 2008 +0000
@@ -75,6 +75,8 @@
 ec_pdo_t *ec_pdo_list_find_pdo(const ec_pdo_list_t *, uint16_t);
 const ec_pdo_t *ec_pdo_list_find_pdo_const(const ec_pdo_list_t *,
         uint16_t);
+const ec_pdo_t *ec_pdo_list_find_pdo_by_pos_const(
+        const ec_pdo_list_t *, unsigned int);
 unsigned int ec_pdo_list_count(const ec_pdo_list_t *);
 
 /*****************************************************************************/